5V 1-Channel Relay Module — Arduino / Raspberry Pi Compatible

Single-channel 5V relay module for switching high-voltage/high-current loads from a microcontroller. Opto-isolated input protects your MCU. Commonly used for home automation, appliance control, and industrial switching.

Key Specifications

Trigger voltage: 5V (active low)
Relay rating: 10A @ 250VAC / 10A @ 30VDC
Opto-isolated input — protects your microcontroller
Status LED indicator
3-pin input: VCC, GND, Signal
Screw terminal output: NO, NC, COM

What's Included

1x 5V single-channel relay module

Compatible With

Arduino (UNO, Mega, Nano, Pro Mini)
Raspberry Pi (with 3.3V→5V level shifter or direct GPIO on some modules)
ESP32 / ESP8266 (with level shifter)
STM32, PIC, and other MCUs

Common Applications

Home automation — lights, fans, appliances
Garage door controllers
Irrigation / pump control
Industrial switching
Automotive accessories

Also Available in Multi-Packs

2-Pack ($7.79): https://www.ebay.com/itm/292285970755
3-Pack ($8.10): https://www.ebay.com/itm/292160479941
5-Pack ($10.99): https://www.ebay.com/itm/292280749362
10-Pack ($16.79): https://www.ebay.com/itm/292163294818
2-Channel Relay ($10.29 for 2pcs): https://www.ebay.com/itm/292230695516

Multi-item discount: 10% off 3 items, 15% off 5+ items. Applies to most of our store.

FREE Shipping to USA and APO addresses. Ships same or next business day from Georgia.

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5V Single 1 Channel Relay Module Board Shield For Arduino Raspberry PI FREE SHIP

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