1. When prototyping, choose JLC7628 impedance and 0.8mm thickness (important). If you want a free sample, 1.0mm thickness is also acceptable.
2. Those with ample funds can choose immersion gold plating.
3. For those with deep pockets, JLCPCB SMT process is recommended (if you're doing immersion gold plating + SMT, send me a sample, I'd be extremely grateful :)).
4. Baseboard: V851s-ext - JLCPCB EDA open-source hardware platform (oshwhub.com)
5. Interface: NGFF M.2 E-Key
6. The two capacitors on the back of the board can be omitted; it won't affect functionality.

PDF_Z-Core.zip
Altium_Z-Core.zip
PADS_Z-Core.zip
BOM_Z-Core.xlsx
97382
AI-M61-32S Expansion Board
Anxinco AI-M61-32S-Kit Module Expansion Board
The Anxinco AI-M61-32S-Kit module expansion board includes several onboard peripherals that can be used to familiarize yourself with some of the functions of the Anxinco M61 module. These include a screen, clock, RGB LEDs, photoresistors, relays, buzzers, infrared LEDs, temperature and humidity sensors, and matrix buttons. You can also order one if you like.
PDF_AI-M61-32S Expansion Board.zip
Altium_AI-M61-32S Expansion Board.zip
PADS_AI-M61-32S Expansion Board.zip
BOM_AI-M61-32S Expansion Board.xlsx
97383
Ilomara's Colored Light Painting
I used color screen printing to create a light painting of Mary, and the effect is pretty good.
I got a free color screen printing coupon from JLCPCB. Since it was my first time designing an open-source project and I didn't have any good ideas,
I happened to see a picture with nice lighting, so I used it as my
lighting design. The circuit design is the overused TP223 touch circuit, so I won't go into detail; a quick search on Baidu yields tons of diagrams.
The design is very simple: cut out a portrait in Photoshop, place it on the top layer to block the light, and then design a few ceramic lamps for highlight areas on the bottom.
Since the highlights in the original image were already very clear, it was even simpler.
However,
because the ceramic lamps didn't provide enough diffused light, the secondary light-emitting positions weren't really visible. So
,
I quickly designed a reflective base, focusing on a simple
design. Adding a bottom cover to the printer
makes a big difference. The floodlight is reflected by the white material underneath onto the entire panel, giving the portrait a subtle glow.
The original image and reflective cover are included in the accessories. If you're interested, you can try making a replica.
Bilibili video link: https://www.bilibili.com/video/BV1694y1573X/?spm_id_from=333.337.search-card.all.click&vd_source=6e36cb5877fc1084cf9aefe8f240bd03
Simplified version of the light painting stand.
Simplified version of the light painting casing.STL
PDF_Ilomarie's Colored Light Paintings.zip
Altium_Ilomarie's Colored Light Paintings.zip
PADS_Ilomarie's Colored Light Paintings.zip
BOM_Ilomari's Colored Light Painting.xlsx
97384
electronic