Brian Lough
Published © GPL3+

DIY Bluetooth Macro Keypad

Using the built-in Bluetooth of an ESP32 to build a macro keypad.

BeginnerFull instructions provided1 hour748
DIY Bluetooth Macro Keypad

Things used in this project

Hardware components

Unexpected Maker TinyPICO ESP32 Development Board
×1
4*4 Matrix Keypad
×1

Software apps and online services

Arduino IDE
Arduino IDE

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Code

ESP32-BLE-Keyboard on Github

Helper library for the Bluetooth HID

BLE Macro Keypad code

Code on my Github for the BLE Macro Keypad

Credits

Brian Lough

Brian Lough

13 projects • 36 followers
Although I did Electronic and computer engineering in college I've been working as a Software Dev since. I got back into hardware last year

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