1
0
mirror of git://projects.qi-hardware.com/ben-blinkenlights.git synced 2024-11-27 17:34:04 +02:00
ben-blinkenlights/ext/README
2010-11-02 12:17:20 -03:00

11 lines
404 B
Plaintext

THIS IS A DRAFT AND COMPLETELY UNTESTED.
The extension board is meant to connect to a 50 mil ribbon cable,
which in turn connects to a connector for a 7x2 100 mil header.
To reduce crosstalk, signals are always separated by ground. We
cannot use VDD for crosstalk suppression, because the device may
be self-powered and VDD would thus be disabled.
If the connector is reversed, VDD is shorted to GND.