Tuesday, April 16, 2013

Pest Repeller Circuit

The two timers in the bug repeller have some interesting characteristics. Roth of them have their thresholds externally set; the oscillator on the left
Pest Repeller Circuit

LM139J MPC508AP MAX668EUB MAX695CWE L4978D LM3578AM LM380N LM2574M-ADJ DAC0800LCN AT45DB041D-SU has a 50% duty cycle and the oscillator on the right acts as a VCO.

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