Small Electronic Projects
The few projects on this page don't have much documentation, largely due to the fact that I didn't have a website at the time the projects were done.
This is a scheme to add Electric door locks to a Fiero that didn't come with them. The lock hardware came from a junked car, but the switching logic was fabricated. A microswitch is linked to the bar connecting the inside lock slide to the outside key lock. When the door is unlocked or locked using the key , or the inside lock slide, both doors are unlocked or locked.
To play Macrovision - protected DVDs in a player that is coupled through a VCR connected to a TV that does not have a video input, the protection must be removed before the VCR will pass the video to its RF modulator.
Copyright Dale Thompson,
March 18, 2009 through
last revision on 3 December 2014.