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The-Nevik - Electronics
November 1997

Motherboard Circuit @ 20th September 2000
With the Kludged 1N4148 diodes on the L293E
23 October 2013 - I can't believe that I have only just noticed that the diagram is wrong!
Nor can I find the original drawing to change it.
The Left eye should go to D5 not D4 and the 4k7 pullup on D5 should go to D7.