![An electrical engineering friend got me this for my birthday for some reason "750w cob led", is there anything cool/fun I could do with this? maybe make a laser or something : An electrical engineering friend got me this for my birthday for some reason "750w cob led", is there anything cool/fun I could do with this? maybe make a laser or something :](https://preview.redd.it/an-electrical-engineering-friend-got-me-this-for-my-v0-4vulrbpwzb4a1.png?auto=webp&s=cce95b5d46e87417652511dc5b0818f34440b0a1)
An electrical engineering friend got me this for my birthday for some reason "750w cob led", is there anything cool/fun I could do with this? maybe make a laser or something :
![I am using these 5v COB LED strips, but cannot find voltage information for each color. I know they are all different, but I don't know how to check their voltage. Can I am using these 5v COB LED strips, but cannot find voltage information for each color. I know they are all different, but I don't know how to check their voltage. Can](https://preview.redd.it/i-am-using-these-5v-cob-led-strips-but-cannot-find-voltage-v0-o1urhkn3ndzb1.jpg?width=640&crop=smart&auto=webp&s=40ad3cdca449865394d20e96d429e41d8678e9d5)
I am using these 5v COB LED strips, but cannot find voltage information for each color. I know they are all different, but I don't know how to check their voltage. Can
![Just ordered all of my DIY COB LED components. Here is my design I have planned for my 36"x20"x62" tent. Please comment and give suggestions as I'm new to custom LED lighting. : Just ordered all of my DIY COB LED components. Here is my design I have planned for my 36"x20"x62" tent. Please comment and give suggestions as I'm new to custom LED lighting. :](https://external-preview.redd.it/L3DlrJJFcBKJ3P5RLpyQgD538LK7u9zr1p3V9_J29GM.jpg?width=640&crop=smart&auto=webp&s=4ac2d2cf63ea67572b376a6f64ec75cc22318350)
Just ordered all of my DIY COB LED components. Here is my design I have planned for my 36"x20"x62" tent. Please comment and give suggestions as I'm new to custom LED lighting. :
![Full diy build. Aquarium,internal sump, led cob light and the full oak stand all built at home. Just showing that you don't need to over spend and over complicate your setup with Full diy build. Aquarium,internal sump, led cob light and the full oak stand all built at home. Just showing that you don't need to over spend and over complicate your setup with](https://i.redd.it/lbunxw25to7a1.jpg)
Full diy build. Aquarium,internal sump, led cob light and the full oak stand all built at home. Just showing that you don't need to over spend and over complicate your setup with
![Just ordered all of my DIY COB LED components. Here is my design I have planned for my 36"x20"x62" tent. Please comment and give suggestions as I'm new to custom LED lighting. : Just ordered all of my DIY COB LED components. Here is my design I have planned for my 36"x20"x62" tent. Please comment and give suggestions as I'm new to custom LED lighting. :](https://external-preview.redd.it/L3DlrJJFcBKJ3P5RLpyQgD538LK7u9zr1p3V9_J29GM.jpg?auto=webp&s=ae0815ec202dcc6be8e710a4431e38d7860f5f44)
Just ordered all of my DIY COB LED components. Here is my design I have planned for my 36"x20"x62" tent. Please comment and give suggestions as I'm new to custom LED lighting. :
![Looking to build a better DIY exposure unit but still relatively cheap. Would these work or is the wattage too low? Any tips are appreciated. : r/SCREENPRINTING Looking to build a better DIY exposure unit but still relatively cheap. Would these work or is the wattage too low? Any tips are appreciated. : r/SCREENPRINTING](https://i.redd.it/jgo5a5ujx0u91.jpg)
Looking to build a better DIY exposure unit but still relatively cheap. Would these work or is the wattage too low? Any tips are appreciated. : r/SCREENPRINTING
![3D-printed assembly for COB, lens, and heatsink. preliminary design, feedback/collaboration wanted : r/led 3D-printed assembly for COB, lens, and heatsink. preliminary design, feedback/collaboration wanted : r/led](https://i.redd.it/bmlsf04nj3n81.png)