Making an electronic busy board

T1Covered by 1 source · first reported by Raspberry Pi / Arduino / Adafruit at 02 Nov, 20:19 UTC

andyc built an electronic toy for his nephew and wrote up the design at burningimage.net. It’s called an electronic busy board. It has multi-colored LED bar graphs, a four-digit 7-segment display, push buttons, and a rotary encoder. The displays are multiplexed, so the firmware cycles through the…

Sources

• T1Making an electronic busy boardRaspberry Pi / Arduino / Adafruit02 Nov, 20:19