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# easyelecmodule.com: EasyElecModule | DC-DC, BMS, IoT & Sensor Electronic Modules

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## Posts
- [AS7341 11-Channel Spectral Sensor Redefines Precision](https://easyelecmodule.com/as7341-11-channel-spectral-sensor-redefines-precision/): Enter the AS7341 Visible Spectrum Sensor module: a compact, feature-packed solution designed to deliver lab-grade spectral analysis in a tiny, easy-to-integrate form factor. It not just “see” color, but analyze the exact spectral composition of light.
- [LM4863: The “Silent” Audio Solution – Eliminate Turn-On/Off Pops for Good!](https://easyelecmodule.com/tiny-amp-big-punch-lm4863/): LM4863 is a dual-channel audio power amp using BTL to drive speakers directly; it gets strong loudness from a 5V rail for compact speakers.
- [AGS10 TVOC Air Quality Gas Sensor Module Complete Guide](https://easyelecmodule.com/ags10-tvoc-air-quality-gas-sensor-module-complete-guide/): In scenarios like indoor environment monitoring, smart homes, and portable air quality detectors, accurate detection of TVOC (Total Volatile Organic Compounds) is often a core part of evaluating air quality. The AGS10 TVOC Air Quality Gas Detection Sensor Module stands out as a top choice for DIY enthusiasts, electronic developers, and small-device integration, thanks to its I2C communication interface, high-sensitivity detection performance, and compact size. It can replace the traditional AGS02MA module to enable more convenient air quality monitoring. This article will comprehensively analyze the module’s practical value from aspects including product definition, competitor comparison, working principle, and hands-on guide.
- [Basic Introduction to Buck-Boost Converter Module](https://easyelecmodule.com/basic-introduction-to-buck-boost-converter-module/): The Aluminum Substrate Buck-Boost Module is used to adjust the output voltage within a specific range. Users connect a power supply within the input voltage range, then adjust the output voltage via a potentiometer. Equipped with an aluminum substrate for fast heat dissipation, it can handle large currents and is easy to use.
- [Tough & Error-Free! AHT21B Senses Temp/Humidity in High Temp/High Humidity!](https://easyelecmodule.com/tough-error-free-aht21b-senses-temp-humidity-in-high-temp-high-humidity/): The AHT21B is a digital temperature and humidity sensor that supports the I2C communication protocol and can output high-precision temperature and humidity data.
- [Introduction of SP303 Water Leak Detection Module](https://easyelecmodule.com/introduction-of-sp303-water-leak-detection-module/): The SP303 Water Leak Detection Module is a sensor that detects water presence or level by checking if its water-immersed electrodes form a circuit. It outputs a digital signal and is often used in environments that require water level monitoring.
- [Precise Lux Measurement – TSL2561](https://easyelecmodule.com/precise-lux-measurement-tsl2561/): 3.The third type is more advanced. Thanks to semiconductor technology and integrated circuits, these modules can be miniaturized. They can also have built-in MCUs (Microcontrollers) to expand functionality—for example, the TSL2561 module.
- [From Blind to Eagle-Eyed: Supercharge Your Project with a Single GP2Y](https://easyelecmodule.com/from-blind-to-eagle-eyed-supercharge-your-project-with-a-single-gp2y/): The GP2Y series delivers 1-15cm short-range high precision with analog output and fast response for close-distance detection.
- [Plug and Play! E16 GPRS AT Command Module for Quick Device Data Transmission](https://easyelecmodule.com/plug-and-play-e16-gprs-at-command-module-for-quick-device-data-transmission/): GPRS and GSM are wireless communication technologies widely used in the field of mobile communications, and the E16 GPRS AT Command Module is a powerful communication module developed based on these technologies. It supports a standard set of AT commands, allowing developers to easily configure and control it via a serial port, enabling wireless transmission and reception of data.
- [DC Power Filter Board: Cleaner, Stable Device Power](https://easyelecmodule.com/dc-power-filter-board-cleaner-stable-device-power/): The DC power filter board acts like a "purifier" for the power system, filtering out excess interference and providing smooth and stable power supply for devices. It is widely used in scenarios such as industrial control, smart home appliances, and DIY electronic projects.
- [Introduction of PT2399 Reverberation Plate](https://easyelecmodule.com/introduction-of-pt2399-reverberation-plate/): The PT2399 Reverb Board is a module that creates analog reverb using delay. It allows reverb adjustment via a potentiometer and is mainly used in audio DIY projects and home applications.
- [CH340 VS CH9329 USB TO TTL：Who is better?](https://easyelecmodule.com/ch340-vs-ch9329-usb-to-ttl-who-is-better/): CH9329 USB to TTL module is not only a high-performance usb to ttl chip but also an all-in-one module integrated with USB HID keyboard and mouse emulation.
- [Complete Guide to Dual Type-C Buck Charging Modules](https://easyelecmodule.com/complete-guide-to-dual-type-c-buck-charging-modules/): In power supply scenarios for portable devices, DIY electronics projects, and compact industrial equipment, power modules featuring "wide voltage input + stable low-voltage output" serve as core components.The Dual Type-C Buck Charging Module, with its DC 6-36V to 5V wide-range voltage conversion capability, dual Type-C output interface convenience, and 3A high-output current performance, has become the preferred power solution for makers, electronics enthusiasts, and small device developers.This article provides a comprehensive analysis of the module's practical value, covering product definition, core parameters, operating principles, and practical application guidelines.
- [DT3 USB Data Cable Detection Module: Detailed User Guide](https://easyelecmodule.com/dt3-usb-data-cable-detection-module-detailed-user-guide/): In daily development, repair, and manufacturing work, faulty USB cables are one of the most common and most overlooked causes of charging failures and data communication problems. Many cables look perfectly fine on the outside but suffer from internal issues such as broken data lines, missing CC connections, or abnormal power paths.
- [No More Fluctuating Readings! HDC1080 High-Precision Sensor is Awesome](https://easyelecmodule.com/no-more-fluctuating-readings-hdc1080-high-precision-sensor-is-awesome/): HDC1080 is a high-performance, low-power digital sensor capable of measuring ambient temperature and humidity while providing accurate data. This microcontroller is widely used in embedded systems, such as IoT devices and smart hardware.
- [Getting Started with A4950 Dual Motor Drive Module on Arduino](https://easyelecmodule.com/a4950-dual-motor-drive-module/): A4950 drives 2 motors with precision & thermal protection. Ideal for mobile robots, CNC, and smart devices. Simple PWM control, low heat, stable output. Perfect for reliable motion projects.
- [Complete Guide to Remote WiFi Thermostat Modules](https://easyelecmodule.com/complete-guide-to-remote-wifi-thermostat-modules/): In the era of smart homes and the Internet of Things (IoT), remote temperature control has become a core demand for energy conservation, comfortable living, and intelligent management. Whether it’s adjusting the temperature of a residential heating system, maintaining precise environmental conditions in an industrial workshop, or ensuring stable temperature control for medical storage equipment, a reliable, high-precision temperature module that supports remote control is an essential component.
- [DRV8837 Motor Driver Beginner Tutorial with Arduino](https://easyelecmodule.com/drv8837-motor-driver-beginner-tutorial-with-arduino/): DRV8837 is compact yet reliable, with built-in overcurrent and thermal protection for simpler design. Wide voltage input and smooth PWM speed control enable quiet, efficient motor operation. Easy to use, ideal for quick, robust drive solutions.
- [Application Introduction of Tesla Coil Module](https://easyelecmodule.com/application-introduction-of-tesla-coil-module/): The BD243 Tesla Coil Module is a high-frequency voltage electrical module that converts standard voltage to extremely high voltage via electromagnetic resonance, enabling arc generation.
- [WTV020-SD Voice Module Quick Start: From Hardware Wiring to Code Implementation](https://easyelecmodule.com/wtv020-sd-voice-module-quick-start-from-hardware-wiring-to-code-implementation/): Ever wanted to add interactive sound effects to your smart toys? Enable voice prompts for your DIY access control system? Or create "trigger-to-play" voice feedback for your microcontroller projects? Look no further—the WTV020-SD Voice Module is your ideal "voice playback manager." With SD card audio storage, support for button/serial port trigger playback, and compatibility with 5V/3.3V power supplies, it serves as the core component for "voice interaction" in small devices. Below is a breakdown of this compact module that "lets devices speak," based on its parameters and application scenarios.
- [Low-Power Sensor for DIY? HTU21D Boasts Long Battery Life & High Precision!](https://easyelecmodule.com/low-power-sensor-for-diy-htu21d-boasts-long-battery-life-high-precision/): 好的，这是该段落的英文浓缩版本： The HTU21D, a temperature and humidity sensor from ams AG (Austria), is prized for its high accuracy, low power consumption, and easy integration. It is widely used in smart homes, environmental monitoring, agricultural automation, weather stations, and industrial control systems.
- [A Complete Guide to UV Sensors: Everything You Need to Know](https://easyelecmodule.com/a-complete-guide-to-uv-sensors/): When people talk about UV sensors (ultraviolet sensors), most think of outdoor sun protection or environmental monitoring. However, these sensors have long been integrated into scenarios like smart wearables and industrial testing. As core components that convert ultraviolet light signals into electrical signals, UV sensors excel at accurately and conveniently detecting ultraviolet rays in the 200-400nm wavelength range (covering UVA, UVB, and UVC). They enable functions such as UV monitoring and UV index assessment. Among numerous sensor modules, the CJMCU-GUVA-S12SD UV sensor module stands out as the top choice for beginners and mass-production projects, thanks to its ultra-low power consumption, high integration, and affordable price. It eliminates the need for additional amplification circuits and is directly compatible with mainstream development boards, making it easy to implement UV detection functions quickly.
- [SIM900A GSM Module: Single Module for Wireless Communication](https://easyelecmodule.com/sim900a-gsm-module-single-module-for-wireless-communication/): If you’ve worked on remote control or data transmission projects before, you know how much of a hassle it is to pair separate GSM communication modules, voice modules, and SMS modules— incompatible interfaces, messy wiring, and bulky setups. But now there’s a simpler option: the SIM900A GSM Module. It packs voice calls, SMS sending/receiving, and GPRS data transmission into a palm-sized module. Whether you’re building DIY smart home systems or industrial remote monitoring devices, it cuts debugging time in half and lets you design more compact setups. Let’s take a closer look.
- [New Solution for Haptic Feedback — Technical Analysis of the HW-738 Vibration Motor Module](https://easyelecmodule.com/new-solution-for-haptic-feedback-technical-analysis-of-the-hw-738-vibration-motor-module/): Ding~ You’ve got a new message. Don’t you often feel your phone vibrate and know there’s a new notification? But do you know how that vibration works? If you want to add vibration alerts to a smart bracelet, create button haptics for a DIY game controller, or build “vibrate-on-touch” interaction for a microcontroller project—we’ve got the solution for you. Meet the 738 (HW-738) Vibration Motor Module: your “haptic feedback sidekick.” Powered by 5V, driven by an MOSFET, and supporting PWM speed control, it’s the core accessory for adding “tactile interaction” to small devices. Let’s break down its parameters, pins, and size to see how this tiny module brings devices to life.
- [Class D Amplification Breakthrough: PAM8610 Dual-Channel Module](https://easyelecmodule.com/class-d-amplification-breakthrough-pam8610-dual-channel-module/): Beautiful music often brings a great mood. When you want to add "loud stereo sound" to desktop speakers or car devices without taking up much space, the PAM8610 Dual-Channel Digital Mini Amplifier Board (40×40mm) is your "audio enhancement cube": with a size just 1/4 of the palm, it delivers 2×10W high power output and comes with volume control, making it the "compact power core" for small audio devices. Today, we’ll analyze this "small but powerful" Class D amplifier from parameters and scenarios to hands-on operation, focusing on its 40×40mm mini size.
- [DY-SV5W Voice Playback Module: Serial Music Control](https://easyelecmodule.com/dy-sv5w-voice-playback-module-serial-music-control/): Serial Communication Protocol
- [Introduction to ASR-PRO Speech Control Module](https://easyelecmodule.com/asr-pro/): The ASR-PRO is a module that receives voice via a microphone, recognizes the voice content through the main control IC, and controls outputs based on the content and configuration. It allows modification of recognized content and execution methods via software programming. Easy to use and highly accurate, it is suitable for DIY voice control projects.
- [LED Battery Level Display Module Kit: Complete Guide with Circuit Diagram & Calibration Method](https://easyelecmodule.com/led-battery-level-display-module-kit-complete-guide-with-circuit-diagram-calibration-method/): The LED Battery Level Display Module Kit is a compact and reliable solution for visually monitoring battery voltage and remaining capacity. It is widely used in DIY electronics, battery-powered devices, power banks, electric vehicles, and industrial control systems.
- [In depth guide to the ldr relay switch](https://easyelecmodule.com/in-depth-guide-to-the-ldr-relay-switch/): A Light Dependent Resistor (LDR) relay switch is an intelligent electronic control system that automatically turns electrical devices ON or OFF based on ambient light intensity. This type of circuit is widely used in automatic street lights, smart home lighting, security systems, and energy-saving applications.
- [JR6001 Voice Module: Custom Voice + Serial Broadcast, Zero Integration Threshold](https://easyelecmodule.com/jr6001-voice-module-custom-voice-serial-broadcast-zero-integration-threshold/): JR6001 is a voice playback module specially designed for embedded devices,featuring high integration and ease of use.Its main functions include but are not limited to supporting playback of multiple audio file formats,programmable control interface and flexible sounds adjustment capability.
- [KA2284 Op-Amp-Free Design, Minimal Circuit Realizes LED Level Visualization](https://easyelecmodule.com/ka2284-op-amp-free-design-minimal-circuit-realizes-led-level-visualization/): The KA2284 is an integrated operational amplifier chip whose primary function is to achieve level conversion or signal processing by amplifying input signals. It is widely used in fields such as sensor signal conditioning, audio signal amplification and analog signal processing.
- [Discussion and Usage of 433MHz Modules](https://easyelecmodule.com/discussion-and-usage-of-433mhz-modules/): While the data transmission speed of 433 MHz is much slower than that of 2.4 GHz, it has lower overall power consumption and more stable transmission even with signal obstructions. Therefore, it is usually used in low-power devices like car remote controls, and can also be used in remote control devices such as drones. However, it should be noted that the FCC has regulations on power consumption—drone remote controls typically have relatively high power consumption, which may violate relevant regulations.
- [Understand TDS Sensors—Principles & Applications in 5 Minutes](https://easyelecmodule.com/understand-tds-sensors-principles-applications-in-5-minutes/): Introduction: The TDS sensor is a water quality detection device that measures the concentration of soluble solids in water by analyzing its conductivity.
- [LIS3DH 3-Axis Accelerometer: The “All-Round Sensing Star” in the MEMS World](https://easyelecmodule.com/lis3dh-3-axis-accelerometer-the-sensing-star-in-mems-world/): The LIS3DH 3-axis accelerometer, a flagship MEMS sensor launched by STMicroelectronics, stands out in consumer electronics to industrial scenarios with its 1μA-level ultra-low power consumption, adjustable multi-range, and built-in rich intelligent features.
- [Understand AHT20 in 5 Minutes: Wiring, Code and Data Reading Explained](https://easyelecmodule.com/understand-aht20-in-5-minutes-wiring-code/): Meet AHT20: ultra-accurate, low-power I²C temp & humidity sensor. Fast, stable readings, simple wiring. Perfect for IoT, wearables, smart homes. Reliable data, smarter projects start here!
- [NEO-6M Introduction and Demo Tutorial](https://easyelecmodule.com/neo-6m-introduction-and-demo-tutorial/): The NEO-6M is a GPS positioning module that can quickly locate its position. It is commonly used in various anti-theft and positioning scenarios.
- [stepper-motor driver-board-a3967](https://easyelecmodule.com/stepper-motor-driver-board-a3967/): For beginners, two-phase four-wire stepper motors are the best choice. Their working principle is similar, and the driver’s control logic is identical. Here, we’ll use the A3967 driver module to control a two-phase four-wire stepper motor.
- [AHT10 Temperature and Humidity Sensor Easy to Use Great for Beginners](https://easyelecmodule.com/aht10-temperature-and-humidity-sensor/): AHT10 tiny but mighty. Get precise temp and humidity in seconds. Simple I2C, low power, fits makers and smart gear. Let your builds sense the world live.
- [Introduction to the XY-PWM Module](https://easyelecmodule.com/xy-pwm-module/): The XY-PWM module is used to generate PWM waves, typically for controlling motor speed or other applications. This article takes the XY-PWM module as an example to explain PWM from basic concepts to practical applications.
- [Basic Introduction to the PD3.1 Trigger Module](https://easyelecmodule.com/basic-introduction-to-the-pd3-1-trigger-module/): The PD3.1 trigger module is a device that negotiates with a charger using the USB Power Delivery protocol. It can request and output specified voltages (such as 5V, 9V, 12V, 15V, 20V, etc.) without the need for a main control chip, and is widely used in power supply testing applications.
- [GPS + 4G in One: SIM7600CE_T Ends Your Dual-Module Hassle](https://easyelecmodule.com/gps-4g-in-one-sim7600ce_t-ends-your-dual-module-hassle/): Meet the SIM7600CE_T—a game-changer that merges high-performance GPS positioning with stable 4G LTE connectivity, all in a tiny, industrial-grade package. Whether you’re building a DIY tracker or a professional IoT device, this module eliminates the "separate parts" headache.
- [Comprehensive Overview of the XY‑2.5AD 2.5A Dual‑Way Motor Drive Module](https://easyelecmodule.com/comprehensive-overview-of-the-dual-way-motor-drive-module/): The XY‑2.5AD 2.5A dual‑way motor drive module is a practical and cost‑effective solution for controlling low‑to‑medium power brushed DC and stepper motors in a range of electronics and robotics projects. Its compact size, dual‑motor capability, built‑in protection mechanisms, and compatibility with common microcontrollers make it popular among beginners and hobbyists alike. Whether used for mobile robots, automated systems, or educational experiments, this module balances performance with simplicity, offering a flexible platform for motor control.
- [Learn Wiring and Coding of 5-Way Navigation Button in 3 Minutes](https://easyelecmodule.com/learn-wiring-and-coding-of-5-way-navigation-button-in-3-minutes/): The five way navigation button gives you quick, sure control in five directions. No complex setups, no waiting—just press and see results. It works well where screens fail, like dusty factories or gloved hands, great for safety gear, teaching toys or portable music players.
- [PCF8575 I2C Expander Hands-On: How to Use 16 IO? Solder After Watching](https://easyelecmodule.com/pcf8575-i2c-expander-hands-on-how-to-use-16-io-solder-after-watching/): The PCF8575 expansion board is an I2C 16-channel IO expander, compatible with Arduino and other main controllers. It adopts 2-wire communication without extra circuits, supports 3.3V/5V, flexible I/O input/output, multi-module cascade, ideal for DIY projects lacking main control I/Os.
- [Simple Step-Up Converter Chip-SD6303](https://easyelecmodule.com/simple-step-up-converter-chip-sd6303/): Simple Step-Up Converter Chip
- [Use NE555 make an electronic keyboard](https://easyelecmodule.com/use-ne555-make-an-electronic-keyboard/): this passage tell you what is ne555ic and how to use it to make an electronic keyboard piano yourself.
- [How to Use the L293D Motor Driver Module](https://easyelecmodule.com/how-to-use-the-l293d-motor-driver-module/): The L293D is a quad half-H driver primarily used for driving DC motors and stepper motors. It can drive two DC motors and features internal ESD protection, high-noise-immunity inputs, and a wide supply voltage range of 4.5V to 36V. The L293D motor driver IC is renowned for its simple circuit design, requiring only four external diodes to achieve precise control of two independent motors. Its efficient design makes it an ideal choice for numerous DC motor control applications. It also includes an overheat protection feature to effectively prevent damage to the device from excessive heat.
- [LM2596S DC Buck Module with Digital Display: A Universal Module for Beginners](https://easyelecmodule.com/lm2596s-dc-buck-module-a-universal-module-for-beginners/): The LM2596S DC-adjustable buck module with digital display is a go-to choice for electronic DIY projects, Arduino setups, or small industrial control systems where a stable power supply is essential.
- [Want to Master Air Pressure, Pressure & Level Control? This Module Works!](https://easyelecmodule.com/want-to-master-air-pressure-pressure-level-control-this-module-works/): All-in-one air pressure, hydraulic pressure & liquid level module integrates sensing, signal processing & auto-control. Plug-and-play with Arduino, no complex wiring/debugging, accurate detection, custom thresholds. No extra parts, ideal for DIY control projects, beginner-friendly, time-saving and stable.
- [2262/2272 315MHz 4-Key Wireless Remote Control Kit: Short-Range Smart Control](https://easyelecmodule.com/2262-2272-wireless-remote-module-master-short-range-smart-control/): This 2262/2272 Four-Channel Wireless Remote Control 315MHz kit is definitely a cost-effective choice! Centered on 315MHz high-frequency transmission, paired with flexible coding methods and multiple working modes, it’s perfect for electronics enthusiasts and beginner developers.

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## Products
- [LM4863 Mini Dual-Channel Audio Power Amplifier Board](https://easyelecmodule.com/product/lm4863-mini-dual-channel-audio-power-amplifier-board/): The LM4863 is a dual-channel power amplifier featuring high output power and low distortion characteristics, making it widely used in audio systems.
- [Aluminum Substrate Automatic Buck-Boost Module](https://easyelecmodule.com/product/aluminum-substrate-automatic-buck-boost-module/): The Aluminum Substrate Automatic Buck-Boost Module is a voltage-adjustable module. Within a certain input voltage range, it can freely adjust the output voltage. This wide-range module accepts an input voltage of 10.5V–70V and converts it to an output voltage of 2.5V–58V.
- [AGS10 Air Quality Gas Detection Sensor Module](https://easyelecmodule.com/product/ags10-air-quality-gas-detection-sensor-module/): High-precision real-time TVOC concentration detection, I2C interface for easy integration, compact surface-mount size, low power consumption, and high compatibility.
- [ESP32-WROOM Module Development Board-Micro](https://easyelecmodule.com/product/esp32-wroom-module-development-board-micro/): ESP32 Wireless WIFI+ Bluetooth dual-core CPU low-power iot distribution board with 38-pin Micro Interface.
- [GY-39 MAX44009 Light Intensity BME280 Sensor](https://easyelecmodule.com/product/gy-39-max44009-light-intensity-bme280-sensor/): GY-39 MAX44009 light intensity BME280 sensor for one step access to light temp humidity and pressure data. Great for weather monitoring smart home and greenhouse use.
- [AHT21B Digital Temperature and Humidity Sensor Module](https://easyelecmodule.com/product/aht21b-digital-temperature-and-humidity-sensor-module/): AHT21B: I2C digital temperature/humidity sensor with high accuracy, fast response, and wide operating range for environmental monitoring.
- [TB6600 Upgraded Version Board 42/57 Stepper Motor Driver](https://easyelecmodule.com/product/tb6600-upgraded-version-board/): TB6600 upgraded version board drives 42 and 57 stepper motors with 4A strong output smooth and quiet thanks to 32 microsteps high precision and low heat.
- [57 Stepper Motor with Torque 2.3 N.M + TB6600 Driver](https://easyelecmodule.com/product/57-stepper-motor-tb6600-driver/): 57 stepper motor with 2.3N M torque plus TB6600 driver unites strong power and precise control. Ideal for CNCs 3D printing and automation enabling easy high accuracy motion control.
- [SP303 Water Leak Detection Module](https://easyelecmodule.com/product/sp303-water-leak-detection-module/): The SP303 Water Leak Detection Module uses water-immersed electrodes to detect the presence of water. When water is present, the two electrodes form a circuit and output a digital signal.
- [57 Stepper Motor with Torque 2.3N.M Length 81mm](https://easyelecmodule.com/product/57-stepper-motor-with-torque-2-3-n-m/): 57 stepper motor delivers 2.3N.M torque in just 81mm length combining strong power with compact size. Runs smoothly with precise positioning low heat and long life.
- [E16 GPRS AT Command Module](https://easyelecmodule.com/product/e16-gprs-at-command-module/): Full-featured communication, low-barrier development, flexible integration, stable and durable, low-power endurance, wide-area compatibility
- [GY-906-BCC Infrared Temperature Sensor](https://easyelecmodule.com/product/gy-906-bcc-infrared-temperature-sensor/): GY-906-BCC infrared temperature sensor measures body and ambient temp without contact fast and precise. Compact and easy to integrate with I2C support ideal for human thermometry appliance monitoring and smart home.
- [MLX90614ESF Sensor Module](https://easyelecmodule.com/product/mlx90614esf-sensor-module/): MLX90614ESF sensor module offers non contact infrared temperature sensing with high accuracy and fast response. Measures ambient and object temps in compact size easy to integrate using simple I2C.
- [GY-906-DCI Long-distance Infrared Temperature Sensor](https://easyelecmodule.com/product/gy-906-dci-infrared-temperature-sensor/): GY-906-DCI long distance infrared temperature sensor measures from afar without contact wide range and high accuracy. Fast response compact and easy to integrate with I2C support.
- [GP2Y Infrared Distance Sensor Module](https://easyelecmodule.com/product/gp2y-infrared-distance-sensor-module/): The GP2Y:Long-distance detection in a compact form factor. A cost-effective alternative to ultrasonic sensors.
- [0-25V 2A DC Power Supply Filter Board](https://easyelecmodule.com/product/0-25v-2a-dc-power-supply-filter-board/): 0-25V DC automotive power filter board, Class D power amplifier, audio speaker corrugated interference EMI suppression module.
- [A4950 Dual Motor Drive Module](https://easyelecmodule.com/product/a4950-dual-motor-drive-module/): Drive 2 motors easily using A4950. Compact, high precision, perfect for robots, drones, makers. With built in safety, enjoy smooth, reliable control. Build your smart project now!
- [HC-05 Bluetooth Module with Welded Pin Headers](https://easyelecmodule.com/product/hc-05-bluetooth-module-with-welded-pin-headers/): HC-05 bluetooth module with welded pin headers eliminates wiring hassle! Plug and play supports master and slave modes with fast pairing and stable connections.
- [HC-06 Bluetooth Module Standard Model](https://easyelecmodule.com/product/hc-06-bluetooth-module-standard-model/): HC-06 Bluetooth module standard model offers stable signals and efficient transmission. Perfect for DIY remotes sensor data collection and small IoT projects making wireless communication simple and reliable.
- [433MHz transceiver module](https://easyelecmodule.com/product/433mhz-module/): 433MHz wireless transceiver module, low power consumption, TTL communication.
- [HC-05 Bluetooth Module Standard Model](https://easyelecmodule.com/product/hc-05-bluetooth-module-standard-model/): HC-05 Bluetooth module standard model supports master and slave modes with fast pairing and firm links. Works with various microcontrollers delivering smooth signals and low latency.
- [HC-06 Bluetooth Module Compatible Version](https://easyelecmodule.com/product/hc-06-bluetooth-module-compatible-version/): HC-06 Bluetooth module compatible version makes wireless connection simple! Plug and play, no complex setup needed, easily transmits data between devices.
- [HC-05 Bluetooth Module Compatible Version](https://easyelecmodule.com/product/hc-05-bluetooth-module-compatible-version/): HC-05 Bluetooth module compatible version, enables easy wireless connection between devices! Plug and play, stable pairing and smooth transmission.
- [W1219 Dual-Color Dual-Display Digital Temperature Controller](https://easyelecmodule.com/product/w1219-dual-color-dual-display-digital-temperature-controller/): W1219 12V dual‑color dual‑display temp controller, responsive and stable control, heating/cooling modes. Compact and easy to install, great for incubators, pet enclosures and DIY.
- [W1209 Digital Display Temperature Controller](https://easyelecmodule.com/product/w1209-digital-display-temperature-controller/)
- [XY-WT01 High-precision Digital Display Temperature Controller](https://easyelecmodule.com/product/xy-wt01-digital-display-temperature-controller/): XY-WT01 high‑precision digital temperature controller, real‑time temp shown clearly, set with decimal accuracy! Fast and stable control, supports heating/cooling modes.
- [XY-T01 Digital Display Temperature Controller Module](https://easyelecmodule.com/product/xy-t01-digital-display-temperature-controller-module/): XY-T01 digital temperature controller, real‑time temp display and precise setting at a glance! Supports heating/cooling modes, fast response and stable control.
- [Real Time Clock DS1302 CR1220 Battery Holder](https://easyelecmodule.com/product/real-time-clock-ds1302-cr1220-battery-holder/): DS1302 RTC with CR1220 holder, keeps accurate time after power loss! Built‑in trickle charge, easy battery swap for lasting reliability. Compact and simple to install, ideal for clocks and logging.
- [315M Wireless Remote Control](https://easyelecmodule.com/product/315m-wireless-remote-control/): Fixed code soldering code 2262/2272 barrier gate electric door remote control telescopic door remote control Crystal source 315 frequency.
- [Flame Sensor Module Relay](https://easyelecmodule.com/product/flame-sensor-module-relay/): The flame sensor relay version integrates a relay and a flame sensor, enabling automatic control of high-power equipment.
- [Real Time Clock DS1302 Module](https://easyelecmodule.com/product/real-time-clock-ds1302-module/): DS1302 RTC module, simple, low‑cost and reliable timing! Built‑in trickle charge keeps time on battery backup. Hassle‑free time management for quick projects.
- [DS3231SN Real Time Clock Module](https://easyelecmodule.com/product/ds3231sn-real-time-clock-module/): DS3231SN RTC: temp‑compensated crystal, rock‑steady all year! Keeps time on battery backup, simple I²C connection. Compact and durable, perfect for logging and timers.
- [Flame Sensor Module 5-channel](https://easyelecmodule.com/product/flame-sensor-module-5-channel/): The 5‑channel sensor expands the flame detection angle, making it suitable for applications such as fire‑fighting robots.
- [DS3231 Real Time Clock Module High-precision](https://easyelecmodule.com/product/ds3231-real-time-clock-module-high-precision/): DS3231 high‑precision RTC, temp‑compensated crystal! Stays accurate year‑round, keeps time on battery backup. Simple I²C link, ideal for logging and timers.
- [DS1307 Real Time Clock Module 24C32 RAM](https://easyelecmodule.com/product/ds1307-real-time-clock-module-24c32-ram/): DS1307 RTC module with 24C32 RAM, accurate timing even after power-off! Stores data, easy I²C interface. Compact and simple, perfect for MCU and logging projects.
- [5A XL4015 DC-DC Buck Converter Power Module](https://easyelecmodule.com/product/5a-xl4015-dc-dc-buck-converter-power-module/): High-current 5A constant voltage constant current step-down power module LED driver lithium battery charging module voltage stabilizer XL4015.
- [STM32F103C8T6 core board Type-C soldering version](https://easyelecmodule.com/product/stm32f103c8t6-core-board-type-c-soldering-version/): STM32F103C8T6 Type-C development board, ARM 32-bit MCU core development board, single-chip microcomputer learning board module.
- [5×5 25-Bit Led Matrix Full Color 5050 RGB LED Lamp](https://easyelecmodule.com/product/5x5-25-bit-led-matrix-full-color-5050-rgb-led-lamp/): The WS2812 5050 SMD RGB LED is an individually addressable smart LED with built-in control circuitry, enabling vibrant color effects and precise digital control using a single data line.
- [NE555 Pulse Signal Generator](https://easyelecmodule.com/product/ne555-pulse-signal-generator/): The NE555 pulse generator is a small signal generator with adjustable frequency duty cycle for square and rectangular waves.
- [PT2399 Microphone Reverb Board](https://easyelecmodule.com/product/pt2399-microphone-reverb-board/): The PT2399 Reverb Board creates analog reverb effects using delay technology. It offers great value for money, making it ideal for DIY projects and entry-level effect pedals. It is commonly used in audio DIY setups and home applications.
- [8 Bits WS2812 5050 RGB LED Full Color LED Lamp-white](https://easyelecmodule.com/product/8-bits-ws2812-5050-rgb-led-full-color-led-lamp-white/): The WS2812 5050 SMD RGB LED is an individually addressable smart LED with built-in control circuitry, enabling vibrant color effects and precise digital control using a single data line.
- [NE555 Pulse Generator Module](https://easyelecmodule.com/product/ne555-pulse-generator-module/): NE555 module frequency-adjustable pulse generator module square wave and rectangular wave signal generator.
- [XL6009 DC-DC Wide Voltage Automatic Boost Buck Module](https://easyelecmodule.com/product/xl6009-wide-voltage-automatic-boost-buck-module/): XL6009 wide-voltage auto boost/buck module, auto adjusts to step-up or step-down as needed! High efficiency, low loss, stable output and strong load drive.
- [16 Bits WS2812 5050SMD RGB LED Ring](https://easyelecmodule.com/product/16-bits-ws2812-5050smd-rgb-led-ring/): The WS2812 5050 SMD RGB LED is an individually addressable smart LED with built-in control circuitry, enabling vibrant color effects and precise digital control using a single data line.
- [SP3232 TTL to RS232 module gold – plated small board](https://easyelecmodule.com/product/sp3232-ttl-to-rs232-module-gold-plated-small-board/): RS232 SP3232 TTL to RS232 module, RS232 to TTL flashing cable serial port module, gold-plated board.
- [XL6009 DC-DC Boost Adjustable Voltage Regulator Module](https://easyelecmodule.com/product/xl6009-boost-adjustable-voltage-regulator-module/): XL6009 adjustable boost regulator, precise voltage tuning for versatile power needs! High efficiency, low heat, stable output. Compact and easy to install, perfect for DIY and portable devices.
- [USB to 232 GY232V2 FT232RL USB to Micro Serial Port Module](https://easyelecmodule.com/product/usb-to-232-gy232v2-ft232rl-usb-to-micro-serial-port-module/): The FT232 module USB to serial port, USB to TTL, FT232RQ MICRO interface is compatible with FT232RL.
- [XL6009 DC-DC Adjustable Boost Buck Voltage Regulator Module](https://easyelecmodule.com/product/xl6009-adjustable-boost-buck-module/): XL6009 adjustable boost/buck module, raises or lowers voltage in one unit! Wide voltage range, high efficiency, strong load capacity. Compact and portable, ideal for DIY and outdoor gear.
- [FT232RL USB to Serial Port USB to TTL Supports 3.3V/5V](https://easyelecmodule.com/product/ft232rl-usb-to-serial-port-usb-to-ttl-supports-3-3v-5v/): USB to TTL supports 3.3V, 5V FT232RL module download cable and mini interface.
- [FT232RL Serial Port Module USB to TTL with Isolation](https://easyelecmodule.com/product/ft232rl-serial-port-module-usb-to-ttl-with-isolation/): FT232 isolated serial port module usb to ttl, USB to serial port magnetic isolation, FT232rl photoelectric isolation.