My Pi Cobbler arrived the other day and finally got around to playing. Created a simple LED circuit using the 3.3 V and ground pins on the cobbler. No Pi functionality was used other than as a source of power.
I used this blog post as a guide.
https://projects.drogon.net/raspberry-pi/gpio-examples/tux-crossing/gpio-examples-1-a-single-led/
Next, I'll control the LED via gpio on the pi.
Circuit:
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