See schematic: <BR>View image: http://img8.imageshack.us/img8/5187/schematico.th.png <BR><BR>The 4017 decade counter in the lower-right heats up to blisteringly hot ...
MIDI is normally baked into the chipset of a synthesizer, or something you use a microcontroller to handle. But that’s not the only way to speak the language! [Kevin] decided to have some fun doing ...
A previous Design Idea makes clever use of the ability of the 4017 CMOS counters to accept either positive or negative edge-clock signals, even though it leaves two LEDs on at once (Reference 1). But ...
MIDI is normally baked into the chipset of a synthesizer, or something you use a microcontroller to handle. But that’s not the only way to speak the language! [Kevin] decided to have some fun doing ...
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