Category Archives: Electronics

Power Supplies

Are you searching for a new, cheap power supply for your CNC project? Well, here you have two options for a 24V / 8A supply. I bought Sonyang for $35 just here. I don’t remember how much I paid for … Continue reading

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DigiSpeed testing

Today I’ve successfully tested the spindle controller box; the DigiSpeed board seems to work nicely, without any issue. I will connect the motor overheating sensor signal to the e-stop input; I’m not sure, but a e-stop signaling seems better than … Continue reading

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Killing cnc noise and Delrin nuts

I’ve been struggling in this days. First, here my nice Z axis delrin nut. This was supposed to be split type, but I get (luckily) a perfect fitting so it wasn’t required. I grind my own threading bit, not bad … Continue reading

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Steps of DIY PCB Making

As I said in the previous post I needed to remake my CNC controller boards. Here’s the work done. Board cutting. Filing. Edge lapping. Wet sandpaper gives great finish to the edges, and makes deburring easier. Cleaning. I used to … Continue reading

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Finishing my CNC controller

Ok, I know I said I would start this several months ago. But the fact is that I’m beginning just now… and the first task I need to accomplish is to finish my long-delayed cnc controller. I build this thing … Continue reading

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