Arduino Uno Arduino with USB cable
LCD controller LCD-backlight LCD- screen back LCD screen front
A switchable LED light as designed by X-LED technologies. This led light can be switched on and off very fast by a microprocessor.
The SSR-60DD will be replaced by a Crydom SSR D2D12, specifications
Arduino and LCD controller
Sketchup design for LCD-screen holder. Later 3-d printed
Sketchup design for projection lens holder. Later 3-d printed.