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Air-Quality Detection1
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Air-Quality Detection Module ZP01

$6.511pcs
The module has very high sensitivity to volatile organic gases such as formaldehyde, benzene, carbon monoxide, ammonia, hydrogen, alcohol and smoke of cigarette, essence &etc.
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Aluminum Substrate Automatic Buck-Boost Module

$8.001pcs
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.
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AM2320 (3)
AM2320 (1)
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AM2320 Temperature and Humidity Sensor

$4.001 pcs
Ultra-compact size, I²C digital output, high accuracy (humidity ±2% RH, temperature ±0.5°C), strong anti-interference capability, simple wiring, low power consumption, waterproof and moisture-proof
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AMS1117-3.3V cover
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AMS1117-5v to 3.3v Linear voltage reduction module

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$0.991pcs
Do you want to provide a clean and stable power supply for your MCU? Let's take a look at the AMS1117  linear voltage regulator module
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hw-038.4
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Analog Water Level Sensor HW – 038 for Arduino

$0.791 pcs
Your Ultimate Solution for Precise Water Level Monitoring
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Arduino NANO V3.0 CH340 ATMEGA328P
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Arduino NANO V3.0 CH340 ATMEGA328P

$3.661pcs
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Arduino UNO R3 GREEN

$13.501pcs
The Arduino UNO R3 is an entry-level development board that supports C/C++ programming, enabling serial communication control through coding.
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ASR Pro Voice Control Board

$8.001pcs
The ASR-PRO is a module that controls external loads via voice commands. It has built-in voice recognition and DIY functions, allowing you to modify voice content, recognition content, and serial port activation status through software.
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ASR Pro Voice Control Board(Core)

$4.001pcs
The ASR-PRO Core is a module that controls external loads via voice commands. It has built-in voice recognition and DIY functions, allowing you to modify voice content, recognition content, and serial port activation status through software.
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battery-management-systems-BMS-10~24S

$104.711pcs
key functions include: single-cell voltage detection, temperature detection, high-voltage detection, battery balancing control, support for CAN/485/TTL communication protocols, Bluetooth (for mobile app connectivity), sleep/wake-up control, delayed power-off function, State of Charge (SOC) estimation, and MOSFET control.
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battery-management-systems-BMS-13~24S

Price range: $61.34 through $158.43
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Battery-management-systems-BMS-21~30S

$125.091 pcs
ANT BMS 21S-30S 112V (170A) Protection Board: Works with Lifepo4/Li-ion/LTO batteries. 170A continuous current, 425A 10s peak. Compact (16.2×11.1×1.6cm). Smart, secure. $96.98+, free ship over $99.
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