Flash light Timers

Posted on Feb 6, 2014

A nice design which even turns off if the pushbutton is held depressed or jammed a long time. Not re-triggerable while the light is still on though(Thanks for pointing that out Watson): Below is one that starts off bright and slowly dims out to nothing. They could have eliminated the need for a power switch by putting a 2. 2M ohm resistor across th

Flash light Timers
Click here to download the full size of the above Circuit.

e capacitor:

Leave Comment

characters left:

New Circuits



Popular Circuits

Strobo triggering schematics
VCO circuit
Sending Data Over IR Wireless Infrared Communication Link System
Electronic Touch Switch
Motor vehicle steering flasher 12
Build a Lightning Detector
Data logging to Compact Flash and PCMCIA TDS2020F