chr's instructables
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Earned a bronze medal
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Featured Instructable
Earned a bronze medal
Contest Winner
Second Prize in the
Microcontroller Contest
Contest Winner
Grand Prize in the
Epilog Challenge
- chr enrolled in Electronics Class
- chr commented on chr's instructable LED Cube 8x8x8
- chr favorited ArduinoPhone by Seeed Studio
- chr favorited Wiring Pen by neelandan
Hi,The .sch files are made with Eagle. They have a free version for non-commercial use. Eagle may seem a bit complicated at first, but you can find tons of guides online, as this is one of the most popular schematics/pcb cad programs for makers..https://cadsoft.io//Chr