Touch-type FET stepless dimmer


Posted on Mar 28, 2007

Capacitors C2, C3, diode VD2, VD3 and other components simple capacitive half-wave rectifier buck power supply, the entire supply control circuit of electricity, the power supp


Touch-type FET stepless dimmer
Click here to download the full size of the above Circuit.

ly by the switch S off control It can be an ordinary small toggle switch, can also be hidden in a lamp on the touch panel key switch, usually switch S open, lamp is not lit, turn on the lights when needed, as long as it is placed on a small doll above, the pressure switch contact is closed, the circuit that is energized work. SI, S2 are respectively used to brighten and dim the touch of a button switch, LED indicator for the circuit.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Car Battery And Alternator Monitor Circuit
70 W switching power supply
33v and 5v dual tracking regulator using lt3692 dc converter
Circuit Project: Wireless Doorbell
The Original 2 Phone Link Design
USB Bootloader
Home-Built Carbon Dioxide (CO2) Laser
DK-5A, DK-5AD AC power control circuit



Top