♡Quick viewRelay Module 1 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino30411 VNDHot★★★★★★4.9
♡Quick viewLM2596 DC-DC Step Down Converter Voltage Regulator 4V~40 to 1.3V-37V LED Display Voltmeter Buck Adapter Adjustable Power Supply42328 VNDHot★★★★★★4.7
♡Quick viewMax 300W DC-DC Adjustable Step Down Buck Converter 9A 5-40V to 1.2-35V Power Supply Module LED Driver for Arduino 300W XL401668345 VNDHot★★★★★★4.6
♡Quick viewLCD2004A I2C/IIC LCD Display Module 20x4 Character HD44780 LCD I2C 2004A Serial Interface Adapter Blue/Green Screen for Arduino123909 VNDHot★★★★★★4.8
♡Quick viewLCD1602 IIC LCD Display Module 16x2 Character LCD PCF8574 PCF8574T I2C Adapter Interface 5V Blue Yellow Green Screen for Arduino45916 VNDHot★★★★★★4.8