Control software for an Arduino based PCB UV exposure box
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clytras Add EEPROM write at running mode (v1.1)
Writes EEPROM data after 5 seconds the encoder has changed and when the program goes at running mode.
Program version updated to 1.1
Latest commit e26dea5 Jan 5, 2018

README.md

UV PCB Exposure Box

Finished Project

Blog: https://lytrax.io/blog/projects/diy-uv-exposure-box

Youtube: https://www.youtube.com/watch?v=ZAlxNNI-BVM

This is the control software and design files for a DIY UV PCB exposure box. I'm using an old and damaged scanner box to create this device. The application is an adjustable timer that turns on and off a UV LED strip.

Breadboard diagram using Fritzing

Fritzing Breadboard Diagram

Schematic diagram using EasyEDA

EasyEDA Schematic Diagram

The final protoboard design

EasyEDA Schematic Diagram

Parts list

  • R1: 10K
  • R2: 10K
  • R3: 120
  • R4: 120
  • MOSFET: FS10KM-10 (N-Channel)
  • Rotary encoder with a monetary switch
  • Monetary switch X 2
  • 4 digit LED display module
  • UV LED Strip