Universal Meshcore and Meshtastic messenger

Meshtastic or Meshcore Communicator and multisensor keyboard for HELTEC 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)

Enclosure preview