could anyone make a tutorial on how to make stackmat what shows time. From old stopwatch and some wires. I tried but failed miserably and need some help :S Plz could anyone make a good tutorial vid?
I found only those plug-into-computer stackmats here but I need one that is independent.
I don't have an old stopwatch or video camera at the moment but I'll try to explain.
First, you will need some buttons.
Desolder the "start/stop" button.
Then, solder a wire to each side. 1 wire to 1 button, the other wire to another button.
Then you solder a wire between those 2 buttons.
Now when you press both buttons, it should start (depending on your stopwatch it might start on pressing or releasing the buttons, releasing would be better.)
For the reset, you can also extend the button with some wires to make it easier to press or place somewhere else.
If you don't have wires or buttons, there is a chance you don't need to buy any.
For example, I had a gamepad that is like 10 years old and didn't work anymore. So I opened it and took some buttons out of that and took some wires out of the cable (COM port so it has loads).