Dual Channel 5V Relay Module For ESP32 Maker Friendly, 4MB Flash Large Capacity Programmable Relay Board For Secondary Development And Learning, DC5-60V Control With I/O And UART Ports

Dual-Channel 5V ESP32 Relay Module with 4MB Flash Memory
✔️ 2-channel 5V relay, I/O & UART, DC5-60V control, 1-unit pack

The Dual Channel 5V Relay Module is a maker-friendly board designed for ESP32 and other microcontrollers. It lets you switch AC and DC loads safely in smart home, automation, and learning projects, using I/O or UART programming.

✅ 2x 5V relay outputs with up to AC250V / DC30V switching
✅ Onboard 4MB flash memory for firmware storage
✅ I/O and UART ports for easy programming and control
✅ Suitable for ESP32-based projects, smart homes, and learning

💡 What is a common use case for a 2-channel 5V relay module with ESP32? This handy device lets you safely switch mains or low-voltage loads from a microcontroller. - Handy for turning lights, fans, or motors on/off from ESP32 - Supports DC5-60V control signals and load switching up to 250V AC / 30V DC - Includes I/O and UART interfaces for quick setup and integration