Posted inElectronics Hardware High Voltage Electric Fence Circuit for perimeter protection Posted by By Radu Motisan April 15, 2014 Two battery operated, portable, electric fence designs using 555 and 556 timers.
Posted inHardware High Voltage Electric Fence – 20KV pulses for perimeter defense Posted by By Radu Motisan September 8, 2011 Protect your tent's perimeter from bears, when in the wild. A 20KV pulse generator will inflict painful shocks to anyone touching the perimeter electric fence wire. Not lethal, but very painful, enough to put unwanted visitors on the run.