Solarium Studio Manager
Here it is my custom made device to control up to 6 solariums in solarium studio.
Feature include: Enable, Disable, min. count, flash Memory for 4 years for each day for each solarium, Real Time Clock, Administrator functions (with key), RS-232 to PC, for online controll, and many more......
Build around 18F452 controller + DS1307 RTC, 16x4 line LCD, etc.
Keypad in made under my design.
I hope you will love the final touch of the finished unit!