Simple computer fans, you can get these from old computers or buy it at a local computer shop. # 2x Cooling fans - 10 Euro These will help to keep the LCD screen cool. # UV & IR filter - 20 Euro This will help cooling down the screen and prevents the screen is getting yellow. You can buy this one at the Lumenlab Store. # FFC cable - 15 Dollar Only if you have a screen with a FFC issue. You can look in the database of Lumenlab or search with Google "LCD brand + model + ffc issue" # Wood - 2~5 Euro For making a frame that will hold the LCD screen. 4) Search on the internet for a type with no FFC issues. You don't need that component for this projector. 3) Look for screens with a broken backlight. Laptop screens needs a controller, they are hard to find in Europe. 2) TFT computer screens are the easiest way. Tips for buying: 1) Search for one that fits on you overhead projector. The easiest way is to find a screen with no FFC issues. You need to extend the cable by replace it with a longer cable or extend the FFC cable with a solder iron. A lot of screens got a short FFC cable, thats called a 'FFC issue'. Bigger works too, but then you will lose some screen edges. Look for one that fits on the glass plate of your overhead projector. 3) A bigger glass plate can hold bigger LCD screens 4) Check the glass plate on damages # LCD monitor - 25~50 Euro The second main part is a LCD screen. I used a 250watt lamp, thats in daylight a bit weak, you can better look for an 400watt lamp. Tips for buying: 1) Look for an brand projector, like 3M 2) Choose one with a high wattage lamp. You can find these things at schools, secondhand shops and websites like or eBay. SHOPPINGLIST # Overhead projector - 20~50 Euro One of the main parts is a overhead projector.
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