Create small 12 button (3x4) keypad in EasyEDA using this circuit and these buttons
Budget: $30 – $250 USD
Need a small keypad using circuit below and the 6mm square buttons from Adafruit https://www.adafruit.com/product/3983
.
Want to replace the sparkfun qwiic keypad
https://www.sparkfun.com/products/15290
with this smaller keypad to be designed.
The smaller the better but still needs enough room to be functional.
See attached images.
.
Want to replace the sparkfun qwiic keypad
https://www.sparkfun.com/products/15290
with this smaller keypad to be designed.
The smaller the better but still needs enough room to be functional.
See attached images.