Home Assistant ESP32 Alarm Keypad

thingiverse

More info here https://community.home-assistant.io/t/esp32-alarm-keypad/422952/ In action: https://youtu.be/KX8sle-yERo Parts: 1x ESP32: https://www.amazon.co.uk/gp/product/B08DR5T897 1x 4x4 matrix keypad: https://thepihut.com/products/4x4-matrix-keypad 1x USB DIP PIN board: https://www.amazon.co.uk/gp/product/B07W13X3TD 1x Micro USB right angled connector pointing the right way: https://www.amazon.co.uk/gp/product/B00Y1LOBOU 2x M1.7 x 5 screws (for the USB board) 1x M2.6 x 6 screws (for the keypad plate) 4x M3 x 16 or 20 (for the case bottom) 4x LEDs (Green, Red, Yellow, Blue) 1x 5 pin dupont connector 2x 8 pin dupont connectors Ribbon cable, solder, crimping tools etc Example Screw sets: https://www.amazon.co.uk/gp/product/B07XCB4MMW/ https://www.amazon.co.uk/gp/product/B08YYYDTFB/ Notes: - Requires supports for the top and bottom, not the keypad flap - Screw hole on the back should fit M3 screws, bit tricky to get the support out - Good idea to put some electrical tape on top of the USB connector. - When adding the keypad flap (looking at it from the inside) - place the bottom right corner on the pins first then gently turn it into the correct position lining up with the top pin