220V Touch Switch design | Electronic Schematic Diagram https://electronicscheme.net Schematic Diagram & PCB Design Sat, 13 Dec 2014 00:42:52 +0000 en-US hourly 1 https://i0.wp.com/electronicscheme.net/wp-content/uploads/2017/05/cropped-transparent_text_effect.png?fit=32%2C32&ssl=1 220V Touch Switch design | Electronic Schematic Diagram https://electronicscheme.net 32 32 129969089 220V Touch Switch https://electronicscheme.net/220v-touch-switch/?utm_source=rss&utm_medium=rss&utm_campaign=220v-touch-switch https://electronicscheme.net/220v-touch-switch/#respond Wed, 06 Oct 2010 02:50:56 +0000 http://electronicscheme.net/?p=561 This is a circuit of a touch switch used to turn on and turn off the electronic device that is connected to the 220V home […]

The post 220V Touch Switch first appeared on Electronic Schematic Diagram.]]> This is a circuit of a touch switch used to turn on and turn off the electronic device that is connected to the 220V home electrical installations. This is a very simple circuit which use SCR T103 as the switching part.

220V Touch Switch circuit diagram

Components List:

R1 : 2M2
R2 : 10K
R3 : 1K
R4 : 2K2
R5 : 100K
R6 : 47K
C1 : 1NF
C2 : 47uF/25V
D? : 1N 4002
SCR : T 103
TR1,2 : FCS 9014

This circuit is connected directly to a 220V home electrical installations. “LOAD” on the schematic diagram above, is an electronic device with 220V AC current consumption.

Note: This circuit is a circuit with high voltage and current, you should use adequate safety devices before perform the experiment.

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