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5V12V soil moisture electromagnetic relay module soil moisture sensor

VL6180X Close Range Sensor Optical Ranging Environmental Light Sensor Gesture Recognition Development Board

Raindrop module/Sensor Rain module/Sensor Weather module Large area Raindrop module

Rainwater sensing control switch module humidity relay module with delayed raindrop sensor on 5V12V

Rainwater sensing control switch module humidity relay module with delayed raindrop sensor on 5V12V

Voice playback module MP3 player triggers playback serial port control to play DY-SV5W

Reed switch sensor module, magnetron module, reed switch, magnetron switch

Multi functional expansion board basic learning kit microcontroller development board

MEGA Sensor Shield V1.0 Dedicated Sensor Expansion Board Electronic Building Blocks FOR MEGA2560

XH-M411 DC-DC digital boost board boost module, high-power boost board boost 5-45V output 5A

Current to voltage module 0/4-20mA to 0-3.3V5V10V voltage transmitter signal conversion and conditioning

9-in-1 multifunctional expansion board DHT11 temperature and humidity LM35 temperature buzzer compatible with UNO