Nokia 5110 Communicator

The Nokia communicator was quite expensive back when it came out and unfortunately, the devices still are today (since they became collectables).

Therefore, I built my own device, based on a Nokia 5110 brickphone:

Inside of the original battery I placed a custom designed micro Bluetooth keyboard:

The front cover has been turned as well into a Bluetooth keyboard:

Design files can be found here:

PCB & Mechanics: https://github.com/befinitiv/nokia5110_communicator
Source code: https://github.com/befinitiv/ble_app_hid_keyboard_nokia