However, there are many simple electrical upgrades that ... less than 15 minutes and a new single-pole light switch costs less than a buck, making it one of the most affordable upgrades ever.

So we were rooting around in our box of parts and realized that we could make our ... to extend the simple VGA to component video converter idea into our DIY component video switch.

I was convinced that there must be a way that a programmable zener diode, such as the TL431, could be used but I found no simple circuits. My first thought was just to connect a series current ...