The CH34X family comprises widely used USB‑to‑serial chips manufactured by WCH (WinChipHead), commonly integrated into generic UNO R3, ESP8266, and ESP32 development boards.
Overview
With the Lonely Binary ESP32-CAM PIR Kit, you can effortlessly assemble a home Surveillance Security Camera. Once the PIR Sensor is activated, a photo and text message will be swiftly sent via WIFI to your phone, ensuring prompt notification through your app. Comprehensive code and tutorials are provided for your convenience.
The USB Type-C and USB ports both provide power to the shield. However, you cannot use these ports to upload code. Instead, please use the Lonely Binary ESP32-CAM uploader specifically designed for this purpose. To prevent accidental simultaneous connection of both the USB Type-C and USB ports—which could damage the shield—you may remove resistor R11. This disables power from the USB Type-C port.
The shield includes a PTC (Positive Temperature Coefficient) thermistor for circuit protection. Alternatively, you can replace this with a fuse for similar prot... Read More...
Resources
What’s in the Box
- 1 x ESP32-CAM
- 1 x ESP32-CAM Type-C Uploader
- 1 x PIR Sensors
- 1 x PCB Mother Boards and Pins

ESP32-CAM Home Security PIR Kit
$44.00
Tutorial
HC-05 Bluetooth Module and Arduino Beginner Tutorial
This is a basic example to get you start with HC-05 Bluetooth Module. Depending on your specific requirements and the functionality you want, you may need to expand and modify the sketch accordingly.
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