Experiments, inventions, patents, …
Using a microchip first produced in 1976, this circuit utilises a Darlington Pair transistor stage found inside a ULN2003A. They are normally used with low input current and voltages to switch and drive higher…
you can donate by going to www.rwgresearch.com and clicking on the PayPal link! if you would like to donate by a deferent fashion please email me: rwg42985@aol.com “We can demonstrate the technology. We can…
Color Organ featuring Software Fast Fourier Transform in real time. Please see the earlier Color Organ videos for the program sketch download location and the full credits to the folks who wrote the original…
Here I continue to demonstrate the versatility of the simple Arduino pot-voltmeter system. NOTE: I get scrambled when I describe the mosfet pin hookup. The Load has no connection to the mosfet gate, it…