FAQ
Inferior Power Supply Leads to the Problem of Laser Power Drop
The input power of A40640 module is about 40W. In gener …
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How to Check My Cable Connection is Correct?
If connect the wrong wiring, the device will not work n …
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Why Stepper Motor Making Noise at Stop ?
This page is moved to a new place: https://wiki.neje99. …
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How to Check My Cable Connection is Properly
A picture is worth a thousand words, here are some exam …
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What is the Function of the Red Button?
You may need to know you device mode first. For NEJE 1/ …
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