-3
votes
2answers
95 views

where to begin learning PC board designing [closed]

can someone please guide the correct path to learn board designing for computers. being specific i am just keen to design a SBC(single board computer) just for hobby purposes my current knowledge is ...
1
vote
2answers
176 views

Using a computer, to turn on a light bulb on and off many times

I build my own pcs, like coding (a little bit) and into engineering. What I want to do is basically take my computer, hook it up to a circuit with a light bulb and then run a program that will switch ...
1
vote
2answers
110 views

Looking for a USB/PCI controller that can replace a physical switch

I am looking for a component that I can drop into a circuit that will replace the functionality of a physical switch so that I can control it via computer, preferably via a standard interface (USB or ...
1
vote
2answers
401 views

How can I separate the sync signal from a composite video signal?

I have a small device (based on an AVR microprocessor) that outputs a Black & White composite PAL video signal, designed to be plugged into a TV. I also have an old Amstrad CTM644 monitor and want ...