Finally got around to editing video of my experiments in improving response times of slow low-cost #optocoupler #optoisolator ICs such as the #PC817
https://youtu.be/s1l86nTIWEE
The improved speed was sufficient to pass #MIDI data (31250 bits/s) through it
#transistor #amplifier #optocoupler #optoisolator #pc817 #midi #cascode #electronics #youtube