New V2 boards ordered (ARM SAMD21)

A project log for DIY GSM arduino FR4 cell phone

Simple gsm phone with 22x5 LED display, 16 keys, atsamd21, and sim800l module, QI charging

bobriciusbobricius 11/23/2016 at 07:220 Comments

New boards ordered.


- AtsamD21E18 - arduino zero compatible

- DS3121 with backup battery.

- Micropython support

- 5x22 LED display from this project charlieplexed-matrix-display

- USB for upload firmware

- Power switch