3.3V 1 single Channel Low-Level Trigger with Lamp Indicator

The Relay Module for Arduino is an essential component for controlling high-voltage devices like lamps, fans, motors, and home appliances using low-voltage microcontrollers (Arduino, ESP32, Raspberry Pi, STM32, etc.). Available in 1-Channel and 4-Channel versions, these modules support low-level trigger and feature built-in indicator lamps that show the relay’s ON/OFF status. Designed to work with 3.3V and 5V control logic, these relay boards are ideal for DIY electronics, automation projects,...

2,500 RWF