1. Test the previous touch switch circuit, make some finely condition.
2. Prepare the devices to build up another switch circuit.
3. Add touch switch circuit in simulation then test it.
4/13
Test the previous circuit.
4/14
Taking some classes.
4/15
Search datasheet about other types of switching transistor to replace the lack one.
4/16
Test several other FET transistor for this circuit, but found that … Continue Reading ››