Eliminating Electrical Leak from Computer
Since I moved into my current house, I had on many occasions, received complains from my visitors, and sometimes I myself, that there was a… Read More »Eliminating Electrical Leak from Computer
switching power supply
Movable Bed CNC machine 3
During my experimentation, I somehow made costly mistake(s) and found that the parallel port installed at my computer was not working properly after one initial… Read More »Movable Bed CNC machine 3
Movable Bed CNC machine 2
Recently, I visited many junkyards near my home trying to find whatever materials that I think would be useful for making a home-made cnc machine.… Read More »Movable Bed CNC machine 2