Custom PCBs & Breakout Boards
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Automation PCBs, Custom PCBs & Breakout Boards
4-Channel Smart Home Automation PCB | ESP32 Based | Fully Assembled – Model TMT4N25
-10%
Automation PCBs, Custom PCBs & Breakout Boards4-Channel Smart Home Automation PCB | ESP32 Based | Fully Assembled – Model TMT4N25
- Model: TMT4N25
- Microcontroller: ESP32 (Wi-Fi + Bluetooth)
- Channels: 4 AC Load Outputs
- Control: Internet + Manual Switch
- Safety: Onboard Fuse (Overload & Short Circuit)
- Connectors: Heavy-Duty Terminals + JST for Switches
- Programming: USB (No External Programmer Needed)
- Build: Through-Hole Components
- Dimensions: 87 mm × 82.8 mm
SKU: 0038 -
Automation PCBs, Custom PCBs & Breakout Boards
4-Channel Smart Home Automation PCB | ESP32 Based | Unassembled – Model TMT4N25
-20%
Automation PCBs, Custom PCBs & Breakout Boards4-Channel Smart Home Automation PCB | ESP32 Based | Unassembled – Model TMT4N25
- Model: TMT4N25 (Unassembled)
- Microcontroller Support: ESP32 (not included)
- Channels: 4 AC Load Outputs
- Control: Internet + Manual Switch
- Protection: Onboard Fuse Support (user to install)
- Connectors: Pads for JST and Heavy-Duty Terminals
- Programming: USB (No External Programmer Needed)
- Component Type: Through-Hole (Unassembled)
- Dimensions: 87 mm × 82.8 mm
SKU: 0039 -
Automation PCBs
8-Channel Home-Automation PCB, Model-SMT8N25 (fully assembled)
- Model SMT8N25 – ESP32-based 8-channel relay board for smart-home projects
- Controls up to 8 AC appliances; heavy-duty screw terminals resist arcing
- Built-in ESP32-WROOM with Wi-Fi + BLE; ready for Blynk, ESP-RainMaker, KME Smart, CADIO, Arduino IoT Cloud
- USB-C programming port (CP2102N auto-reset) — no external programmer needed
- On-board safety features: fast-blow fuse + optocoupler isolation between mains and logic
- Plug-and-play JST headers for wall switches, DHT sensor, IR receiver, and buzzer
- Exposed UART, 3.3 V, 5 V, GND pins for easy expansion
- Slim 142 × 70 mm PCB fits behind standard 6-/8-gang switch plates
SKU: SMT8N25-0037 -
Custom PCBs & Breakout Boards
ESP Programmer Module V1 based on CP2102N
Chipset: CP2102N USB to UART bridge controller
Connector Type: USB Type-C
Dimensions: 20mm x 35mm
Operating Voltage: 3.3V
Data Transfer Rate: Up to 3 Mbps
Compatibility: Supports Windows, MacOS, and Linux
Operating Temperature Range: -40°C to +85°C
Weight: 5 gramsSKU: 0018 -
ESP32/ESP8266 Boards, IoT PCBs
ESP32 Development Board with USB Type-C Connector.
- Microprocessor: Tensilica LX6 dual-core processor
- Clock Speed: Up to 240 MHz
- Flash Memory: 4MB
- SRAM: 520 KB
- Operating Voltage: 3.3V
- Input Voltage: 5V via USB-C
- Connectivity: Wi-Fi (802.11 b/g/n), Bluetooth 4.2 (BR/EDR + BLE), and GPIOs
SKU: 0009 -
Custom PCBs & Breakout Boards, USB Power Delivery Modules
USB Power Delivery Decoder Module (CH224K)
- Chip: WCH CH224K
- Input Voltage: 4V to 22V
- Power Delivery Support: USB PD 3.0/2.0, BC1.2
- Safety Features: Built-in overvoltage protection (OVA) and over-temperature protection (OTA)
- Connector: USB Type-C female
- Dimensions: 2.2cm x 3.1cm
- Weight: 8 grams
- Pin Configuration: Two-pin screw terminal for V+ and V-, along with USB Type-C PD detection.
SKU: 0007 -
