CompletedColorsilk screen key chain front multiplication calculation - back pinyin combination _2024-10-09
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Colorsilk screen key chain front multiplication calculation - back pinyin combination _2024-10-09
License
：CC BY-NC-ND 3.0
Description
Features:
1. With NFC coil, bus cards and access control can be swiped according to different chips.
2. Frontal rotating pinyin combination.
3. Negative rotation multiplication calculation.
4. Beijing landmark building background.
Design steps:
1. Use CAD or UG to design the five-pointed star shape, top and bottom circular rotating shapes.
2. Import the dimensions to AD or Jialichuang EDA for PCB design.
3. Draw color pictures according to the shape of the five-pointed star, the circular rotation shape of the top layer and the bottom layer.
4. Import color screen printing of PCB into JLC EDA.
https://www.bilibili.com/video/BV1KbsQeGEc4/?spm_id_from=333.999.0.0
https://www.bilibili.com/video/BV1SHxqeCEL7/?spm_id_from=333.999.0.0
Designed by mytom520 (from OSHWHub)
Link:https://oshwhub.com/mytom520/new-project_2024-08-25_22-29-51
Design Drawing
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