Meshtastic or Meshcore Communicator keyboard for HELTEC v3 and T114

The board is fully passive, it does not contain any chips, only buttons, speaker and battery holder.

Maybe some 3D printed case help to look better.

You receive base main board and small keyboard cover, without other components or assembled

Keyboard need custom firmware, Download from DATASHEET.

The keyboard can be cut off and connected via a 12-pin connector

BOM: required components for DIY assembly

• 1x this magic motherboard PCB with optional covers
• 1x Heltec package contains everything needed (battery connector, antenna with SMA, male headers) need to order separately from manufacturer
• 1x piezo beeper
• 2x female headers
• 1x side power switch
• 36 tactile switch recommended with switch force 1N 7mm height if you want use cover or smaller if you use motherboard only
• 1x optional 18650 battery holder

DIY Assembly

• solder switches, beeper, power switch
• solder female headers to board for heltec module
• upload firmware from this page with WebFlasher (select complete ZIP file from this site)