Electric curtain controller 2

Published:2011/7/26 2:30:00 Author:Ecco | Keyword: Electric curtain controller | From:SeekIC

The electric curtain controller circuit is composed of the working status indication circuit, control circuit and motor drive circuit, and it is shown as Figure 3-127. Control circuit is composed of the slider switch S1, button S2, decimal counter IC and the external components. Motor drive circuit is composed of the motor M, drive transistors Vl-V6 and resistors R4-Rll. Resistor Rl2 and light-emitting diodes VLl, V form a working status indication circuit. Rl-Rl2 select 1/4W carbon film resistors.



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