HM4246 touching stepping dimmer circuit

Published:2011/8/1 2:51:00 Author:Ecco | Keyword: touching stepping dimmer | From:SeekIC

The touching stepping dimmer circuit composed of HM4246 IC is shown as the chart, when people repeatedly touch M, the light of light bulb E changes by the cycle of dark- medium- lightest- off- dark. And the corresponding crystal VTH thyristor conduction angle is 19, 75, 115 degree.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/LED_and_Light_Circuit/HM4246_touching_stepping_dimmer_circuit.html

Print this Page | Comments | Reading(3)