![]() ![]() The transparencies used during a projection can be wiped clean of marker ink and reused at a later date. Hold it in place with tape at the edges.Ī simpler hack for getting the exact image you want is placing the transparent sheet over a picture and tracing the image onto the sheet with a marker or pencil. Step 5: Make sure that your image is on the part of the plastic sheet directly over the open 8″ hole. Step 4: Place the plastic sheet with the image traced on it over the square opening on the projector. Step 3: Use a marker to draw the desired image or writings on the plastic sheet. Step 2: With scissors, trim the transparent sheet into a shape that can fit comfortably over the 8″ opening in front of your projector box. Step 1: If you’re working with a clear food bag, cut the sides with a scissor so that you have one long rectangle. The transparency makes it possible for light to pass through the sheet and project the image onto the screen. The images for your homemade overhead projector have to be on a transparent sheet. Step 3: Insert your light source (lamp) through the hole in the bottom and make sure the lamp is facing the square opening on the box.Ī simpler hack is to place the light source on the projector stand and place the projection box over it, making sure it goes through the hole in the bottom. Cut it to be big enough to put your light source through. Step 2: Cut a rectangular opening in the bottom of the board with your cutting blade. Make sure your light source is bright and working well. You can make a projector with a flashlight or a single bulb lamp you can even use a phone torchlight if you have a phone stand. To project an image from transparent material and onto the projection screen, you would need to put a light source in the box. ![]() Once you have carried out these steps, you have successfully set up your projector box. The aim is to make the screen cut-out the only avenue for light to pass through. This will seal every opening and make it impossible for light to get out. Step 5: Run your tape along all the glued edges. Make sure the edges are glued tight together and keep the open hole facing you. Then cut the 8″ square hole in one of the squares. Step 3: If you’re using a 24×36″ poster board, cut it into 6 squares of 12″ each. Step 2: Cut the square out with the cutting blade. Step 1: While the box is flat, draw an 8″ square on one side with the straight edge and marker. The poster board is better because its dark colour traps in the light.
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