2HoursProject/CNC_3040L
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2025-12-15 21:26:45 +01:00
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# The "Holy Grail" 3040L CNC (PCB Specialist)
**Project Goal:** A high-precision, desktop CNC machine optimized for PCB manufacturing (0.8mm drilling, isolation routing) and light aluminum work.
**Project Goal:** A high-precision, desktop CNC machine optimized for PCB manufacturing (0.8mm drilling, isolation routing) and light aluminum work.
**Architecture:** Raspberry Pi (gSender) via WiFi → **PiBot FluidNC Controller** → External Drivers → Industrial Mechanics.
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@@ -97,9 +97,9 @@ The PiBot V4.7 includes an integrated 0-10V circuit.
| :--- | :--- | :--- |
| **0-10V** | **VI** | Analog Voltage Control |
| **GND** | **ACM** | Analog Common |
| **Spindle Fwd** | **FOR** | Forward Signal |
| **Spindle Rev** | **REV** | Reverse Signal |
| **Common** | **DCM** | Digital Common |
| **out1/Fwd** | **FOR** | Forward Signal |
| **out2/Rev** | **REV** | Reverse Signal |
| **out common** | **DCM** | Digital Common |
### E. Probe (GX12)
* **Pin 1 (GND):** Alligator Clip.