ESP32 4 Channel Relay Controller PCB for Smart Home Automation

ESP32 4 Channel Relay Controller PCB for Smart Home Automation is a universal controller PCB designed to simplify the development of ESP32-based home automation and smart switching projects. It provides an organized PCB layout that connects an ESP32 development board with up to four relay channels while also including dedicated connection points for push buttons and an IR receiver module. This allows developers and hobbyists to build Wi-Fi, button-controlled, IR remote-controlled, or hybrid home automation systems using a single PCB.

This product is also known as: ESP32 4 Relay PCB, ESP32 Home Automation PCB, Universal ESP32 Relay Controller Board, ESP32 Relay Module PCB, Smart Home Relay PCB, and ESP32 Automation Controller PCB. Many beginners also search for it as an ESP32 relay board for home automation or a PCB for ESP32 smart switch projects.

The PCB is designed as a universal platform, giving users the flexibility to implement different control methods according to their project requirements. It features dedicated connection points for push buttons and an IR receiver sensor, making it suitable for manual control, IR remote control, Wi-Fi control, or a combination of all three. The PCB reduces wiring complexity, improves project reliability, and provides a clean installation for custom smart home automation systems.

Important: This product includes only the bare PCB. ESP32 board, relays, IR receiver, push buttons, connectors, and all other electronic components are not included. Users need to source and assemble the required components separately.

For the complete circuit diagram, GPIO pin mapping, component placement, and programming guide, please refer to the official documentation:
Documentation: 

If you are searching for ESP32 4 Channel Relay Controller PCB price in Bangladesh, this PCB is an excellent choice for DIY smart home automation, IoT projects, ESP32 relay control systems, and custom home automation controller development.