220V Touch Switch design Tags - Circuit Schematic Diagram https://circuitscheme.com/tag/220v-touch-switch-design Electroni Schematic and PCB Design Thu, 07 May 2020 03:00:05 +0000 en-US hourly 1 https://circuitscheme.com/wp-content/uploads/2016/10/cropped-ecd-32x32.jpg 220V Touch Switch design Tags - Circuit Schematic Diagram https://circuitscheme.com/tag/220v-touch-switch-design 32 32 129959653 220V Touch Switch https://circuitscheme.com/220v-touch-switch.html https://circuitscheme.com/220v-touch-switch.html#respond Thu, 07 May 2020 03:00:05 +0000 http://circuitscheme.com/?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 electrical installations. This is a very simple circuit which use SCR […]

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]]> 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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