In addition to the previously released source code repository, the core board, baseboard and LCD 7-inch board PCB projects are now released. Using these materials can help companies quickly build a co
PCB ( PCB ) common measurement unit term conversion1 foot = 12 inches 1 inch = 1000 mil
1mil=25.4um
1mil=1000uin mil is sometimes also called inch wire 1um=40uin (some companies call microinches
The following mechanical parts are used to fix X, Y, Z and spindle motors. They are all measured by me manually and calculated and calibrated. They are only applicable to this CNC engraving machine. D
Who can provide a solution:
The solution I currently use is:
An electronic transformer + a thyristor control + an MR16 power supply
But this thyristor regulator is too expensive;
Can anyone make a sol