An open-source UPS monitoring systemread more
Fink packages for open-source Electronic Design Automation (EDA) software that runs under Mac OS X.read more
It took a bit of arm-twisting for me to realize why anyone would want a packaging system on OS X. After all, it goes against the idea that we can just move app bundles wherever we want. Or, we could just compile from source, like people did for ...read more
USB status lights
no changes in firmware if RB0-7 are used (jumper provided)
Servo H-bridge PWM
PWM on CCP1 (?)
H-bridge current sense
H-bridge temp flags
Parallel Port Miscellanyby Charles Lepple
Parallel port documentation for IBM PC compatibles can be inconsistent. Most sources quote other sources, and little information is based on first-hand experience. This document is meant to remedy this shortfall.
The PC parallel port outputs TTL-compatible logic signals, although in most ...read more
Pin Function Sense servo color gender controller - 1 V+ (tied to ignition) - 3 Cancel button normally tied to V+ - 4 Accelerate button tied to V+ when pressed - 6 Resume button tied to V+ when pressed - 14 Clutch disable switch normally tied to ground - 11 Hall effect sensor ...