- 100w high-cri led, 11$ https://www.aliexpress.com/item/32917541864.html
- two fresnel projector lens, 7 inch 180x105mm, 13$ https://www.aliexpress.com/item/4000983094252.html
- 2k lcd with a driver, 5.5 inch LS055R1SX03, no backlight, 60$ (20+40) https://www.aliexpress.com/item/32813542714.html
- front-coated mirror, 170x100x2mm, 9$ https://www.aliexpress.com/item/4000898365514.html
- aux 12v power supply, MW APV-12-12, 5$ https://belchip.by/product/?selected_product=17317
- 100w led power supply, 15$ https://www.aliexpress.com/item/32728963662.html
- led condensing lens, 10$ https://www.aliexpress.com/item/32738484551.html
- final projection lens, industar 55-u, ~10$ used http://ay.by/lot/obektiv-industar-55u-4-5-140-5027763336.html
- hdmi cable, ~2$
- micro-usb cable, 0.5$
- fused power socket, 1$
- hdmi socket, ~5$
- micro dc-dc, 1$
- usb-a socket
- a bit of mdf
Total: ~150$