Previously I posted instructable on how to make LED HD
projector that you can see here- instructables.com/id/DIY-LED-PROJECTOR
This was my first attempt to make projector then I more improve it and add many other features.
So I upgraded my projector. Many new features I added in this version that was needed for professional look.
What’s New –
1. Keystone correction feature added.
2. Now my projector more brighter.
3. New box design looks smaller.
4. Add internal speaker.
5. Add relay module for auto on/off LED light with my LCD remote.
6. Batter box finishing look like company product.
7. Add new menus buttons.
Step 1: How to Add Relay Module?
I bought 5v relay module from
ebay.in @ 190 /- INR. I connect it with my 5v lcd controller pan drive power source and output terminal (COM and NO) connected with LED light driver and 240v power source. Now when I on my LCD controller with my remote the relay get triggered and LED light on automatically.
Step 2: How Setup All Things ?
Step 3: Finshing
I use rexine for finishing touch which is use for making seat covers.
Step 4: Results in Completely Dark Room
Results In Completely Dark Room From 10 Feet Distance and Image Size Approx 100 Inch diagonally.