Review on 🌐 MCIGICM 2 Channel DC 5V Relay Module: Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3, DSP, ARM, PIC, AVR, STM32, Raspberry Pi by Heather Jones

Name: 🌐 MCIGICM 2 Channel DC 5V Relay Module: Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3, DSP, ARM, PIC, AVR, STM32, Raspberry Pi
Item: 🌐 MCIGICM 2 Channel DC 5V Relay Module: Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3, DSP, ARM, PIC, AVR, STM32, Raspberry Pi
Rating: 1

October 22, 2022

All 3 workers are correctly powered by JD-VCC

. All 3 modules I received work. I am using ESP32 to control a relay. I power the relay with a 5VDC power supply via JD-VCC and GND on a 3-pin header. No quality issues on the three I received.

Pros

. Wide range

Cons

Hard to remember but it was

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