GGHC Schematics
Here are the latest versions of the schematics for the devices we plan to make as part of the GGHC:
The student unit:
Some key features of the schematic:
- LEDs for answers are optional: the switches can be used alone as inputs
- 7-segment display driven by shift register
- Connections to radio module are indicated by RPx pads (due to lack of correct Eagle library for MRF24J40MA)
The teacher's unit:
Some key features of the schematic:
- 7-segment displays are driven by shift registers
- Connections to radio module are indicated by RPx pads (due to lack of correct Eagle library for MRF24J40MA)