1 Channel Relay Module with Optocoupler Isolation 5V High/Low Level Trigger Relay Board 10A Load Capacity for Arduino DIY Home Automation (1 Channel 5V)

1 Channel Relay Module with Optocoupler Isolation 5V High/Low Level Trigger Relay Board 10A Load Capacity for Arduino DIY Home Automation (1 Channel 5V)

1/2/4/8 Channel Relay Module with Optocoupler – 5V / 12V / 24V (multiple options) Product Overview These relay modules allow you to control high‑voltage devices (up to 250V AC / 10A) from a microcontroller’s low‑voltage outputs. Choose from...


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