Today the second device was finished. It still lacks the LiPo battery which is needed for proper operation but all unit tests (accelerometer, microphone, speaker,...) were fine!

LiPo was ordered some days ago, so hopefully it´ll arrive soon...Afterwards i can test both! :-)

Details on Joe´s Communicator can be found here:

https://hackaday.io/project/19700-star-trek-communicator-badge