I made an M.2 LED matrix at home

...and it's controlled from the browser over PCIe. What started as an experiment may become a template for some ridiculous PC hardware

Try AISLER at https://aisler.net with coupon "boardluni" for 5€ off! Or "0.8mm" for 20€ off on your first order on 0.8mm 4-layer boards (sponsor)

Pixel Pump: https://link.bitluni.net/pixelPump (sponsor)

PCB & Code:
https://github.com/bitluni/Mdot2Matrix

Tools and parts (affiliate links):
RISC-V CH32V208: https://aliexpress.bitluni.net/ch32v208
LinkE RISC-V Programmer: https://aliexpress.bitluni.net/LinkE
SMD Leds (incl. pink): https://aliexpress.bitluni.net/smdLed
Low Temp Solder Paste: https://aliexpress.bitluni.net/lowTempPaste
Flux: https://aliexpress.bitluni.net/flux
Thermal Camera Infiray T2S+: https://aliexpress.bitluni.net/t2splus
Tweezer set: https://aliexpress.bitluni.net/tweezers
Ultrasonic Cleaner: https://aliexpress.bitluni.net/cleaner
Soldering iron TS80P: https://aliexpress.bitluni.net/TS80P
Preheating Station: https://aliexpress.bitluni.net/heatingStation

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0:00 intro
0:41 M.2
1:52 CH382 PCIe interface
3:07 circuit design
4:18 PCB design
5:50 assembly
6:42 first tests
8:03 second try
8:50 first blink
10:20 UART isp
11:30 results