Touch On Off Switch Circuit Diagram. It may be now possible to convert your existing mains 220v light switch circuit with the electronic touch switch circuit explained in this post. Very simple touch switch circuit for touch on and touch off for appliance.
This touch switch circuit is composed from an current amplifier and a decimal counter circuit. You can say that on off using one touch plate or one touch point this circuit touch. In the first circuit pin 2 must see a low for the circuit to activate.
The counter circuit is a cdb490 type and is capable to show at pin 12 states 1 and 0 that depends by the pulse applied of pin number 14.
It has a part compares with voltage 2 group. Very simple touch switch circuit for touch on and touch off for appliance. This touch switch circuit is composed from an current amplifier and a decimal counter circuit. 3 220v electronic touch switch circuit.
