Electronic birds repeller circuit diagram 3

Published:2011/6/10 10:52:00 Author:Lucas | Keyword: Electronic, birds repeller | From:SeekIC

The electronic birds repeller circuit is composed of the solar charging circuit, light control electronic switch circuit, oscillator A, oscillator B, sound generator, audio amplifier output circuit and motor control circuit, and the circuit is shown as the chart. Solar charging circuit is composed of the solar cell GBI, isolation diode VD1 and the battery GB2. Light control electronic switch circuit consists of the light sensitive resistor RC and the electronic switch IC IC1. Oscillator A consists of the resistor R1, potentiometers RP1, RP2, diodes VD2, VD3, capacitors C1, C2, and time-based integrated circuit IC2. Sound generator circuit consists of resistors R2, R3, Zener diode VS and audio integrated circuit IC3. Audio amplifier output circuit is composed of the capacitors C3 ~ C5, audio power amplifier integrated circuit IC4 and speaker BL. Oscillator B consists of the resistors R4, R5, capacitors C6, C7, and time-based integrated circuit IC5.



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