Sequencial Up/Dn LED Flasher
TTL Logic probe with 7 segment display
Contact Bounce Suppression Circuit
Transistor infrared Receiver
A simple keypad encoder
Some Schematics from my scrapbook:
Infrared Transmitter
SP0256 Speech Processor with Memory
( More schematics will be added over time , check back later for updates.)
Back to Homepage
The Basic RS flip-flop Gate
SRAM Programmer
LM324 infrared Receiver
Window Comparator
Transistor constant current source
CPG board layout
