Home.md
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- [[chip-dat]] - [[chip-cn-dat]]
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-- [[Tech-DAT]] - [[display-dat]] - [[interactive-dat]] - [[sensor-dat]] - [[acturator-dat]]
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+- [[Tech-DAT]] - [[display-dat]] - [[interactive-dat]] - [[sensor-dat]] - [[acturator-dat]] - [[cable-dat]]
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- [[power-dat]] - [[battery-dat]] - [[BMS-dat]] - [[ldo-dat]] - [[dcdc-down-dat]] - [[battery-pack-dat]] - [[dcdc-boost-dat]] - [[acdc-dat]]
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Tech-dat/Interface-dat/HUB75-DAT/2025-12-20-18-39-02.png
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Tech-dat/Interface-dat/HUB75-DAT/HUB75-DAT.md
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@@ -64,11 +64,49 @@ you can ingnore the cables, and just focuse on the pin to pin, it wont match
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1. normal install - cable on the top side == standard install
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+correct connection pin to pin
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+![](2025-12-20-18-39-02.png)
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+![](2025-12-20-18-48-02.png)
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+![](2025-12-20-18-46-06.png)
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+flipped cable 1 == horizontally flipped pin
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+![](2025-12-20-18-56-26.png)
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+flipped cable 2 == horizontally flipped pin
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+![](2025-12-20-18-52-13.png)
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+flipped cable 3 == horizontally flipped pin
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+![](2025-12-20-18-55-37.png)
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+flipped cable + flipped connector == horizontally + vertically flipped pin
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+![](2025-12-20-19-01-47.png)
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+## pin mapped on the cable (obseleted)
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+on the data cable, connect to the pin as below
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![](2025-12-16-18-31-15.png)
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The follwoing content show the two methods of the cable installation, either normal or flipped, neither them can match above setup
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2. flipped connector + nonflipped cable install
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![](2025-12-16-18-33-30.png)
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![](2025-12-16-18-37-16.png)
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## ref
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- [[MPC1120-dat]]
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\ No newline at end of file
Tech-dat/cable-dat/cable-ribbon-dat/cable-ribbon-dat.md
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@@ -14,13 +14,16 @@ made for same direction
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## install methods 6 types
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-cable types from A1~A6
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+cable types from A1~A6, same mapping from PCB to PCB, no matter the directions
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+see how it mapped here [[HUB75-dat]]
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![](2025-12-17-17-47-31.png)
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## ref
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- [[cable-dat]]
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mechanics-dat/CAD-dat/onshape-dat/onshape-constrain-dat.md
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# onshape-constrain-dat.md
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-Pin slot mate (m)
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+## Pin slot mate (m)
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Allow rotation about the Z axis and translation along the X axis. The 1st selection serves as the pin and the rotational movement point, and the 2nd selection serves as the translational movement.
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-Slider mate (m)
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+## Slider mate (m)
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Allow translation along the Z axis. The lst selection serves as the slidingpoint, and the 2nd as the stationary point.
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-Width mate
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+## Width mate
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Allow translation and normal rotation on a slot's center plane.
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+## ref
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+- [[onshape-dat]]
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