Agricultural automatical water feeder circuit diagarm 4

Published:2011/6/16 5:54:00 Author:Lucas | Keyword: Agricultural , automatical, water feeder | From:SeekIC

The agricultural automatical water feeder circuit is composed of the power supply circuit, water level detection control circuit and control implementation circuit, and the circuit is shown as the Figure 1. Power supply circuit is composed of the power switch S1, fuse FU, power transformer T, rectifier diode VD1 and filter capacitor Ct. Water level detection control circuit is composed of the water level detection electrodes A ~ C, resistors R1, R5 ~ R9, diodes VD3, VD6 transistor V4, capacitor C2 and control buttons S2, S3. Control implementation circuit is composed of the diodes VD2, VD4, VD5, resistors R2 ~ Rz +, transistors V1 ~ V3, light-emitting diode VL and relay K.



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