Skitched on 06 February 2008
Take note, citizens!
- You only need to connect one of the voltage pins to use the thing (it has a common anode).
- Connect the pins to ground to turn on the corresponding light. If you're driving it from the Arduino, LOW means on, HIGH means off. (That took me a while to figure out...)
- 2V is a guess, based on datasheets I found for similar displays.
- The left decimal point is not actually wired to anything, as far as I can tell.
- Electronics is fun and interesting!
- devin