This pcb is designed for the course PMI (Practical course Microcontroller and Interface electronics) to model crossroads with traffic lights. It uses an I2C port expander to drive several leds.
Pin header and sockets are compatible with Digilents Pmod interface.
The board can be used with PMI's BoB² pcb.
An interactive html BOM file with pcb layout and material placement can be found here.
- First prototype
- First release
- Add reset bridge to be able to reset the ic at power up
- Convert project to Kicad 6
- Round pcb corners