Electronic rodent repeller circuit diagram 4

Published:2011/6/7 4:39:00 Author:Lucas | Keyword: Electronic rodent repeller | From:SeekIC

The electronic rodent rodent repeller circuit is composed of the time oscillator, mew generator, audio power amplifier and flash control circuit, and the circuit is shown as the chart. Oscillator circuit is composed of the time base timer integrated circuit IC1, resistor R1, potentiometers RP1, RP2, diodes VD1 ~ YD3, capacitors C1, C2, and relay K1. Mew generator is composed of the sound generator circuit IC IC2, resistor R2, potentiometer RP3 and capacitors C3 ~ C5. Audio power amplifier is composed of the power amplifier integrated circuit IC3, capacitors L6 ~ C8 and speaker BL. Flash control circuit consists of transistor V, resistor R3, relay K2, diode HL and small bulb VD4.



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