Okay, you're good--this is only an 8 pin device, so you need to first check for +5 between pins 1 and 8.
When you hit a key on the keyboard, you should see a pulse train on pins 5 and 6 and a...
Capacitors from the 70s and prior go electrically leaky and are just as problematic. The paper insulation inside the capacitors goes acidic and starts conducting DC across them, effectively turning...
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There is a Facebook Microchannel page where some one has done this...
g4ugm Today, 02:15 AMhttps://www.facebook.com/groups/CSIPH