4 Channel 5V Relay Module with Optocoupler – High/Low Trigger for Arduino & Microcontrollers solar panel battery charge controller ✅ 3-in-1 Multifunctional Tool –

✅ 3-in-1 Multifunctional Tool – Cuts

inflating a bicycle tyre

Data Storage: - 32 set

an auto accessories installer ensuring compliance

Complete 4-piece kit in one box — includes foil cutter

4 Channel 5V Relay Module with Optocoupler – High/Low Trigger for Arduino & Microcontrollers solar panel battery charge controller ✅ 3-in-1 Multifunctional Tool –Tired of manually switching high voltage devices in your automation projects? The amiciKart 4 Channel 5V Relay Module lets your Arduino or any microcontroller safely control mains powered lights, motors, pumps, and appliances no extra circuitry needed. This relay module is built for makers who mean business. Each of the 4 independent channels can switch loads up to AC 250V 10A and DC 30V 10A, making it powerful enough for real world home automation,