Using SPI with 3.3V and 5V Logic (jul00)
Parallel Ports are NOT Standard (jul00)
Analog Output from a PS/2 Mouse (jun00)
Encoder Circuit Produces Bad Count (jun00)
Disecting a Mouse (jun00)
TELCO Keypad Interfacing (jun00)
Simulating Keyboard Scan Codes (jun00)
Ethernet to Parallel Interface (may00)
Hard Drive Data to Serial (may00)
Scanning for Keypad Interface (may00)
Control of 21 outputs (apr00)
Logic output characteristics (apr00)
DAA (data access arrangement) (mar00)
TTL to high voltage DC (mar00)
NTSC to RGB (mar00)

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