The simple washing machine timer circuit of 555 fridge

Published:2011/5/27 1:23:00 Author:Borg | Keyword: washing machine, timer circuit | From:SeekIC

See as Figure 13-19, the washing machine timer is a single steady timing circuit, which is under the control of the state of water level switch. The single steady time isTd=1.1[(R1~R5)+2R6]CThe time can be changed by the programmed timing switch. Figure 13-19 The simple washing machine timer circuit ofthe fridge



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