Reddit reviews [Upgrade-Better IC, 2000cd, Strength Mask][2-Pack]NovaeLED P4 LED Matrix Module(10x5in) Indoor RGB Full Color LED Display Screen, 1/16 Scan, Pixel Pitch 4mm, Pixel Dots 64x32, MTBF Over 100000hrs
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![[Upgrade-Better IC, 2000cd, Strength Mask][2-Pack]NovaeLED P4 LED Matrix Module(10x5in) Indoor RGB Full Color LED Display Screen, 1/16 Scan, Pixel Pitch 4mm, Pixel Dots 64x32, MTBF Over 100000hrs](https://m.media-amazon.com/images/I/61VwerN6ssL.jpg)
Upgrade: Strengthened mask and the whole structure, Better MBI5124 IC, Higher 2000cd brightness, 170 degree view angleSuper Perspective View Angle - 2 Pack, P4 256x128mm, Viewing Angle: H:140degree/ V:140degree, Brightness >= 1000cd/m2, Refresh Rate>= 1920Hz. Apply surface-mounted lamp tube, Multidimensional viewing effect is consistent.Excellent Visual Effect - Constant Current Driver Chip inside, the display effect of graphic or video has been much more bright and smooth. Strictly Screened Lamp Tubes - Stable and High Quality, MTBF>=10,000hrsDurable Board, Better Evenness - Self-developed and manufactured multi-stiffened bottom shell, Copper bracket inside, not easy to deformExcellent Products with Top Service: 2 Pack P4 LED module, power cable x1, flat cable x2, magnet screws x4. what's more, you will get professional support from us with over 10 years experience related in Led display industry.
I saw these the other day, it seems like a pretty good deal, especially for Amazon Prime. https://www.amazon.com/dp/B07LFJD5GY/ref=cm_sw_r_cp_apa_i_XVEVCb8JXSQ24
These are $0.0168 an LED
The best deal I've ever gotten on ws2812b's has been about $0.05 an LED.
Although, the pitch of a panel like this might be too small for some applications.