5V Relay Module – 1-Channel for Arduino, ESP32, Raspberry Pi

5V Relay Module – Overview

Looking for a reliable solution to control high-voltage devices with your microcontroller? The 5V Relay Module is perfect for Arduino, ESP32, Raspberry Pi, and other 5V logic-level boards. It allows you to control AC loads up to 250V/10A or DC loads, making it ideal for smart home automation, IoT projects, and DIY electronics.

Features

• Operating Voltage: 5V DC – fully compatible with Arduino, ESP32, Raspberry Pi, STM32, and more.

• Load Capacity: AC: 10A at 250V; DC: 10A at 30V.

• Relay Model: JQC-3FF-S-Z for reliable switching.

• LED Indicators: Power (red) and relay status (green) LEDs make it easy to debug your circuits.

• Trigger Current: Low-level trigger for simple microcontroller interfacing.

• Screw Terminals: Secure connection for high-voltage devices.

• Onboard Components: Flyback diode protection, transistor driver, and resistors for stable operation.

Applications

• Home automation: Control lights, fans, and appliances safely using this module.

• IoT systems: Automate devices with ESP32 or Raspberry Pi.

• Robotics: Switch motors, pumps, or solenoids.

• Industrial automation: Use this relay board to control AC/DC equipment reliably.

Specifications

• Dimensions: approx. 50mm x 25mm.

• Control Pins: VCC, GND, IN (signal).

• PCB Color: Blue.

• Certifications: CE, RoHS compliant relay.

✅ Internal Link:
Buy Arduino UNO R3 with USB Cable – Perfect companion board for controlling this relay module.

✅ External Link:
Watch: How to Use Relays with Arduino – Quick video tutorial to get started.