Published:2011/6/16 5:58:00 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 circuit , control implementation circuit, and the circuit is shown as the Figure 1. Power supply circuit is composed of the knife switch Q, fuse FU, power transformer T, rectifier diodes VD1 ~ VD4, filter capacitor C1, resistor R1 and limiting regulator diode VS. Water level detection circuit consists of the high water level electrode H, low water level electrode L and the main electrode M. Control implementation circuit is composed of the transistor V, Relay K, time-base integrated circuit IC, diodes VD5 ~ VD8 and external RC components.
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