Darkroom Timer v2.0A for PCB Exposure Box

Posted on Feb 6, 2014

This is an improved version of the Darkroom Timer originally created by Stan Ockers (1999). Some extra features were added and the PIC code was modified accordingly The complete schematic, PCB and silkscreen are available in high resolution pdf format. The component values are clearly indicated on the silkscreen. The modified source code is avail

Darkroom Timer v2.0A for PCB Exposure Box
Click here to download the full size of the above Circuit.

able in asm and hex format (compiled in MPLAB).

Leave Comment

characters left:

New Circuits



Popular Circuits

Tv modulator
DIY an USB Audio DAC and Leave More Green Cow in Your Wallet
Lesson Plan for Modulated Laser Laboratory
ultra capacitor technology powers electronic circuits
Regenerative Receivers
enhanced 4 digit alarm
petrol gas switch for pajero
ATR0981 ATR0981 UHF SiGe Front-end IC
10W Audio Amplifier with Bass-boost
AT89C2051/4051 Driving Dot LED
Computer Power Supply
500A power switch control circuit diagram