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LCD1602A_Blue 5V

$2.671pcs
The LCD1602A is a 16×2 character liquid crystal display that offers clear text output and easy interfacing for microcontrollers in embedded and DIY electronic projects.
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LCD1602A_Blue_IIC 5V

$3.241pcs
The LCD1602A is a 16×2 character liquid crystal display that offers clear text output and easy interfacing for microcontrollers in embedded and DIY electronic projects.
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LCD1602A_IIC

$1.691pcs
The module is based on the PCF8574, which enables most MCUs to achieve remote I/O expansion via a bidirectional I2C bus.
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ldr photoresistor relay module

$1.721pcs
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.
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Light Sensor(Line Tracking Module)

$0.891pcs
The light sensor (line tracking module) detects surface contrast through light intensity changes for accurate line recognition. It features stable performance and is suitable for line-following robots and other embedded tracking applications.
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AHT21B product cover
AHT21B product two
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LM4863 Mini Dual-Channel Audio Power Amplifier Board

$2.511pcs
The LM4863 is a dual-channel power amplifier featuring high output power and low distortion characteristics, making it widely used in audio systems.
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voice recognition1
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LU-ASR01 Intelligent Voice Recognition Module

$12.501pcs
The LUASR01 Intelligent Voice Recognition Module is designed for voice control in smart home appliances, enabling hands-free operation and improved user interaction.
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TTL Converter1
rs232 to ttl6
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MAX3232 RS232 to TTL Converter Module DB9 Connector

$1.191pcs
rs232 to ttl, wisely used in phone flasning and mcu programming,etc.
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max9814（s）
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MAX9814 Microphone Amplifier Module

$1.681 pcs
MAX9814 microphone amplifier module MIC microphone sound amplification
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MCP2515 CAN Bus Module
MCP2515 CAN Bus Module 2
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MCP2515 CAN Bus Module TJA1050 Receiver with SPI

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$4.441pcs
MCP2515 CAN module, SPI for 51/Arduino/ARM, 6 flexible mailboxes, strong anti-interference, with TJA1050 for easy CAN comms, 5V plug & play!
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MCP4725 product (1)
MCP4725 product 1
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MCP4725 DAC Module 12-bit DAC Development

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$4.401pcs
​MCP4725 is a 12-bit I2C precision DAC module with EEPROM (storage settings!), 2.7-5.5V wide voltage, plug-and-play for Arduino/Raspberry Pi. Delivers smooth analog output effortlessly.​
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MCU TTL to RS485 Module – Automatic Bidirectional

$5.301pcs
The MCU TTL to RS485 module with automatic bidirectional control converts TTL-level signals to RS485 differential signals without manual direction switching. It ensures stable and efficient communication, making it suitable for microcontroller-based industrial and embedded applications.
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