I made an M.2 LED matrix at home @bitluni
I made an M.2 LED matrix at home  @bitluni
Uploaded May 2025 | Updated September 2026, 1 week ago
...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 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: link.bitluni.net/pixelPump (sponsor)

PCB & Code:
github.com/bitluni/Mdot2Matrix

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

Github Sponsors: github.com/sponsors/bitluni
Patreon: patreon.com/bitluni
Channel membership: youtube.com/channel/UCp_5PO66faM4dBFbFFBdPSQ/join
Paypal: paypal.me/bitluni

bitluni live: youtube.com/@bitluniLive
Twitch: twitch.tv/bitluni
Mastodon: https://chaos.social/@bitluni
Discord: link.bitluni.net/discord

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
I made an M.2 LED matrix at homeScreen share ANYTHING to this matrix! (Pi Pico)Maker Cast (s1e01)DIY sonar scanner (practical experiments)Arduino audio sampling tutorial (part 2)
bitluni |

I made an M.2 LED matrix at home

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER