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
You just need to connect only 2 pins to use the push button. Don’t need to use all 4 pins.
Pin 1 is always internally connected to pin 2 and same goes for pin 3 and pin 4.
To use the push button normally, you can either use one of these combinations:
Pin 1 is always internally connected to pin 2 and same goes for pin 3 and pin 4.
To use the push button normally, you can either use one of these combinations:
- Pin 1 - 3
- Pin 1 - 4
- Pin 2 - 3
- Pin 2 - 4
- DPST 4 pins
- Push on
- Size: 6mm x 6mm
- Button cap height: 9mm
- Current: 50mA @ 12Vdc
Package Includes
- 70 x Push Button 6x6x9mm
- 70 x Caps in 7 colors
What’s in the Box
- 140 x Tactile Push Button Caps 6x6x9mm
Tactile Push Button Caps 6x6x9mm
$19.99
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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