For ESP32-Based Dual Relay Board for Prototyping and Smart Device Control

Black ESP32-C3 Development Board 22.52x18mm with Pin Headers for Prototyping

ESP32-32E Development Board with UART Support and For Smart Home Automation Use

AC 250V Dual Relay Module Compatible with For ESP32 for Home Control Use

For ESP32 Smart Relay Module Supporting Home Automation and IoT Projects

For ESP32 Dual Relay Expansion Board with 5V Relays and UART Programming

ESP32-32E Dev Board with Flexible MOS Switch Setup Dual or Channel Support

24V 8-Channel Relay Control Module for Electronic Controller Prototyping Tasks