GGHC Schematics
(Difference between revisions)
(→The student unit:) |
(→The teacher's unit:) |
||
| Line 22: | Line 22: | ||
==The teacher's unit:== | ==The teacher's unit:== | ||
Some key features of the schematic: | Some key features of the schematic: | ||
| − | + | *7-segment displays are driven by shift registers | |
| − | + | ||
| − | + | ||
| − | *7-segment | + | |
| − | + | ||
Revision as of 23:30, 3 May 2011
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
The teacher's unit:
Some key features of the schematic:
- 7-segment displays are driven by shift registers
