4-channel relay board that allows you to control up to four high-voltage devices using Arduino, ESP8266/ESP32, PLC, or any microcontroller. Built with optocoupler isolation to protect your controller from electrical noise and high voltage.
Channels: 4 Relays
Operating Voltage: 5V DC
Isolation Type: Optocoupler Isolation
Trigger Mode: Selectable High-Level or Low-Level Trigger
Status LED indicator for each channel
Relay Terminals: COM / NO / NC
Contact Rating (per relay):
10A @ 250V AC
10A @ 30V DC
VCC → 5V supply
GND → Ground
IN1 – IN4 → Control signals from microcontroller
JD-VCC → Separate relay power (optional isolation)
100% Original product that covered warranty by the vendor.
You have the right to return your orders within 72 hours.
Orders deliverd seamlessly to all lebanon with a shipping that costs only 4$
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