.:madworm:.'s photos with the keyword: 7805

7805 from hell

ATtiny13 board doing PWM and sensing

02 Jan 2012 132
This reads 2 contact pairs and adjusts the PWM duty cycle going to the PT4115.

Replacing a popped 7805

24 Nov 2011 104
I don't know how I killed it, it suddenly didn't do its job anymore. Maybe static electricity. Fortunately the failure mode was to output 0V and not 12 ;-)