It's an Heated bed for reprap. Actually I make as simple as I can do, I just plug the +/- to the 3rd slot on the motherboard, there is a 1K ohm resistance to the heated bed.
It's just for a test to see if the heated bed works because I don't know how much temperature the heated bed can delivered directly with 20V.
Tomorrow I will take a PC supply to connect it independantly and I will find a way to control the temperature. I will bring an infrared thermometer.
How can you edit the Start and End code in Normal Mode ?
I have a problem with the Expert Mode, the printer won't print. The G-Co