06-25-2014, 01:28 PM
Nice set, Jim!!!
A battery pack using 9V and 1.5V dry cells is easy to build. Just be careful when handling the 90V side, as this much DC can bite you!!!
A battery pack using 9V and 1.5V dry cells is easy to build. Just be careful when handling the 90V side, as this much DC can bite you!!!