/Schematics/Everything else

Title Short description Rate Download
Elektro-shocker with NE555 10-15kV Electro-shocker 10-15kV with NE555 at 12V. 2.92 10,591
Event counter Event counter with 7 segment display. 2.88 2,203
Frequency meter Frequency meter using PC. 2.90 3,834
GSM phone ring detection This device will blink LED just before GSM phone will ring. 2.91 3,603
GSM sniffer Locate a GSM phone. 2.94 36,822
Geiger counter v1 Beta and Gamma ray detector with a neon-tube. 2.85 1,949
Geiger counter v2 Geiger coutner with GM tube. 2.89 1,120
Geiger counter v3 Very good Geiger counter. It uses GM tube. 2.95 1,569
Generation of square wave signals Generation of square wave signals with NE555 (blinking an LED) - 4 schematics. 2.89 1,422
HALO card emulator HALO card emulator - HR. 2.92 2,781
Heads or tails v1 Electronic heads or tails game. 2.95 1,082
Heads or tails v2 Heads or tails with NE555. 2.90 496
Heat detector using NE555 and diode Heat detector using NE555 and a diode. 2.89 3,577
Infrared switch IR led and diode switch. 2.93 3,486
Inteligent switch Inteligent switch circuit. 2.88 2,993

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