Open/stop selecting function timer circuit with CD4541

Published:2011/8/30 2:11:00 Author:Jessie | Keyword: Open/stop selecting function, timer | From:SeekIC

CD4541 is the main partof the timer. It can chooseto open firstly, or stopby switch. In circuit, timing time's adjustment is choosing by switch,the amount of the resistance between CD4541's pin1 and pin 2increasing and decreasing. Because resistance is decided as first, every resistoris fixed. So it is more convenient and accurate than the potentiometer to adjust timing time.The Circuit is composedofthe open/stop preset circuit, adjustable open/stop timing circuit, output control and executing circuit.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/Time_Control/Open_stop_selecting_function_timer_circuit_with_CD4541.html

Print this Page | Comments | Reading(3)