A bean sprouts automatic watering controller consisting of 555 circuit


Posted on Feb 6, 2014

Figure shows the bean sprouts automatic watering control circuit. The controller consists of step-down rectifier circuit, power outage told implement (IC3), timing control circuit (IC1), temperature control circuit(IC2) and so on. The step-down rectifier circuit is VDD = +7 V DC voltage provided by the whole controller. The power outage told implement is con..


A bean sprouts automatic watering controller consisting of 555 circuit
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