Deploy Home Automation in Minutes – Fully Assembled 4-Channel ESP32-Based PCB
Model No.: TMT4N25
Deploy smart home automation quickly and affordably with our fully assembled and tested 4-Channel Home Automation PCB – Model TMT4N25. It integrates everything you need—controller, safety circuitry, and reliable connectors—into one compact, user-friendly design. Just flash your firmware, connect your appliances, and link it to your preferred cloud platform.
Key Features:
- ESP32 Microcontroller: Powerful dual-core MCU with Wi-Fi and Bluetooth capabilities.
- Four Independent AC Channels: Control lights, fans, sockets, and other appliances.
- Cloud-Compatible: Ready for popular IoT platforms including Blynk, ESP-RainMaker, KME Smart, Arduino IoT Cloud, and more.
- Safety Circuitry: Built-in fuse provides protection against overload and short circuits.
- Heavy-Duty Terminal Connectors: Ensures secure, heat-resistant load connections.
- JST Connectors: Easy plug-in connections for manual switches.
- Through-Hole Components: Easy to repair, ideal for DIY enthusiasts.
Technical Specifications:
| Parameter | Value |
|---|---|
| Microcontroller | ESP32 |
| Control Channels | 4 Independent Channels |
| Control Methods | Internet and Manual Switch |
| Protection | Onboard Fuse (overload & short circuit) |
| Connectors | Heavy-Duty Terminal & JST Connectors |
| Components | Through-Hole |
| Programming Interface | USB Interface (No External Programmer Required) |
| Dimensions | 87.00 mm x 82.80 mm |
Applications:
- Smart Home Automation
- IoT-enabled Home Appliances
- Remote Appliance Control
- DIY Smart Home Projects
- Industrial and Domestic Automation
What’s Included:
- 1 x Fully Assembled ESP32-based Home Automation PCB (tested and ready to use)
Effortlessly transform your home into a smart home!
Designed & Proudly Made by Technolab Electronics.











Chinnappan Innasu –
Received the Board in Good condition,I progammed ESP Home automation,plz increase the board size help to install in a case,as well as the mounting holes.Mr/Chinnappan Palakkad
Chinnappan Innasu –
technolab_october –
Thank you for your feedback! 😊 We’re glad the board worked well for your project. We appreciate your suggestion about increasing the board size and adding mounting holes, and we’ll consider it in future revisions. Happy building!
technolab_october –