Prototype for a time / location accessory for a Raspberry Pi 40-pin GPIO.
- high quality time (including pps) and location source
- low cost but not cheap
- all 3.3VDC to keep things simple
- clearance for Pi52's ICE Tower coolers
Vertical GPIO riser with
- HAT EEPROM,
- GNSS,
- GNSS battery backup,
- indicators for power and GNSS fix,
- 3.3VDC fan header.
2022-11-25: rev2 design in progress.
2022-11-24: rev1 assembled, working (click on video below). Planning rev2 improvements.
2022-11-01: rev1 prototype boards received, pending assembly.
Library not published at this time. Can't remember what has which licensing where I used stuff from vendors.
CC BY-SA 4.0, see LICENSE file.