Combo – Relay 2 Channel 5V for Arduino/Raspberry PI (2 Pieces)

Upgrade your electronics projects with this Combo Pack of 2-Channel 5V Relays (2 Pieces), specially designed for Arduino, Raspberry Pi, ESP8266, ESP32, and microcontroller-based automation. This relay module allows low-voltage microcontrollers to safely control high-power devices, making it ideal for home automation, IoT, robotics, and industrial applications.

Each relay supports AC and DC loads, enabling control of lights, motors, solenoids, appliances, and more. Built-in optocoupler isolation ensures reliable operation by reducing noise interference and protecting circuits from voltage spikes. The onboard LED indicators provide real-time switching status for easy debugging.

🔹 Key Features:

✔ 2-Channel Relay Pack (2 Pieces) – Control multiple devices with a single module.
✔ 5V Trigger Input – Works with Arduino, Raspberry Pi, ESP8266, ESP32, and other MCUs.
✔ Optocoupler Isolation – Protects sensitive microcontroller circuits from voltage surges.
✔ Supports AC & DC Loads – Switch lights, fans, motors, pumps, and security devices.
✔ LED Status Indicators – Provides real-time visual feedback on relay operation.
✔ Screw Terminals & Header Pins – Ensures easy and secure connections for prototyping.

⚡ Applications:

🔹 Home Automation – Automate lights, smart home appliances, and security systems.
🔹 IoT & Smart Control – Integrate with Wi-Fi or Bluetooth controllers for wireless automation.
🔹 Industrial Automation – Control pumps, motors, and solenoids in smart systems.
🔹 Robotics & DIY Projects – Use for switching actuators, relays, or load control.
🔹 Security & Alarm Systems – Activate buzzers, sirens, and alerts based on sensors.