8-Channel Smart Home Automation PCB | ESP32 Based | Fully Assembled – Model TMT8N26
Model No.: TMT8N26
SKU: TMT8N26-0040
Deploy Powerful 8-Channel Smart Home Automation with ESP32
Take your smart home and IoT projects to the next level with the TMT8N26 8-Channel Smart Home Automation PCB, a fully assembled and tested ESP32-based automation controller designed by Technolab Electronics.
Built for controlling multiple electrical appliances from a single compact board, the TMT8N26 provides 8 independent AC load channels, allowing you to automate lights, fans, sockets, and other electrical appliances using both Internet-based control and conventional manual switches.
The board integrates the ESP32 controller, relay control circuitry, protection circuitry, heavy-duty load terminals, and manual switch connectors into a single ready-to-use solution. Simply flash your preferred firmware, connect your appliances, configure your IoT platform, and start automating.
With built-in Wi-Fi and Bluetooth connectivity, the board can be integrated with popular IoT platforms such as Blynk, ESP-RainMaker, KME Smart, Arduino IoT Cloud, and other ESP32-compatible automation platforms.
⭐ Key Features
- ESP32-Based Controller: Powerful dual-core ESP32 microcontroller with integrated Wi-Fi and Bluetooth connectivity.
- 8 Independent AC Control Channels: Control up to eight electrical appliances independently from a single PCB.
- Internet + Manual Control: Appliances can be operated remotely through your IoT application as well as locally using physical wall switches.
- IoT & Cloud Compatible: Suitable for Blynk, ESP-RainMaker, KME Smart, Arduino IoT Cloud, and other ESP32-compatible IoT platforms.
- Onboard Safety Fuse: Integrated fuse protection helps protect the circuit against overload and short-circuit conditions.
- Heavy-Duty Terminal Connectors: Secure terminal connections provide reliable wiring for AC loads.
- Dedicated JST Switch Connectors: Convenient plug-in connections simplify wiring external/manual switches.
- USB Programming: Program the ESP32 directly through USB without requiring a separate external programmer.
- Through-Hole Component Design: Uses serviceable through-hole components, making troubleshooting, repair, and replacement easier.
- Fully Assembled & Tested: Supplied assembled and tested, eliminating the need to solder individual components.
- DIY & Professional Friendly: Suitable for makers, students, developers, installers, and custom smart-home projects.
- Designed for Multi-Appliance Automation: Eight channels make it particularly suitable for rooms or installations requiring several independently controlled electrical loads.
⚙️ Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TMT8N26 |
| Microcontroller | ESP32 |
| Wireless Connectivity | Wi-Fi + Bluetooth |
| Control Channels | 8 Independent AC Load Channels |
| Control Methods | Internet / IoT + Manual Switch |
| Protection | Onboard Fuse – Overload & Short-Circuit Protection |
| Load Connectors | Heavy-Duty Terminal Connectors |
| Manual Switch Connections | JST Connectors |
| Programming Interface | USB |
| External Programmer Required | No |
| Component Type | Through-Hole |
| Assembly | Fully Assembled & Tested |
| PCB Dimensions | 137 mm × 77 mm |
| Application Type | Smart Home / IoT Automation |
| SKU | TMT8N26-0040 |
🏠 Applications
The TMT8N26 can be used for a wide range of IoT and automation projects, including:
- Smart Home Automation
- 8-Channel Room Automation
- Smart Lighting Control
- Fan and Appliance Automation
- Internet-Controlled Electrical Appliances
- IoT-Enabled Home Appliances
- Remote Appliance Control
- Wi-Fi-Based Switching Systems
- Manual + IoT Hybrid Automation
- ESP32 Home Automation Projects
- DIY Smart Home Projects
- Educational & Engineering Projects
- Custom IoT Controller Development
- Domestic Automation Systems
- Small-Scale Industrial Automation
📦 Package Contents
- 1 × TMT8N26 8-Channel ESP32-Based Smart Home Automation PCB
- Fully Assembled and Tested
Why Choose TMT8N26?
Instead of combining a separate ESP32 board, multiple relay modules, connectors, protection components, and complicated wiring, the TMT8N26 brings the essential hardware together on one purpose-built PCB.
Its eight independently controllable channels provide a clean and scalable solution for building an ESP32-based smart home system while retaining the convenience of traditional manual switches.
Flash your firmware. Connect your appliances. Build your smart home.
Designed & Proudly Made by Technolab Electronics.








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