Features
- ATmega32U4 (Same as the Arduino Leonardo)
- USB transceiver
- DS1343 Real-Time Clock
- 128KB FRAM
- LiR2016 Coin-cell Li-Ion battery
- Battery charging over USB
- 2.7" e-Paper display
- 5 edge-mounted interrupt-triggered tactile buttons
Dimensions
80 mm x 45 mm x 5 mm
Applications
- Google Auth Time-OTP
- Store barcodes for rewards cards, etc.
- Store QR codes
- USB text terminal for a Raspberry Pi
Man i would love one of these, would love to put in text reader from an SD card as well. did you end up finishing it, or still on going? look forward to hearing more about.