📿 LIHUIYU Beading & Jewelry Making Supplies Review

Works great on my k40 laser, had to change the power connector on the board. I carefully removed the standard plastic clip from the circuit board (5 pin), removed the piece of plastic on this circuit board (4 pin) and reconnected the stem (5 pin connector). I cut off one side and made it 4 pin. connect to the board.

Comes in bubble wrap in Azon zip bag only -1 shooting star*. I got a USB cable which was a nice surprise as I usually unplug mine. To connect to a printer, just like the old one that comes with the K40 laser cutter. It's old style, just a board like my other one so I can use the K40 whisper. Using this new one to build a homemade 4x8 or larger cutting laser so I can do very large build projects. windows come on bye) worried about the gtg packaging issue

I did a lot of carving on my K40. After 40+ hours of engraving in a garage at 110+ degrees, the Y axis stopped moving. Resetting everything solved the problem. The next day it happened again. This time the Y axis has been moved back and forth. It sounded awful and wouldn't return to its original position. I connected another 12v stepper motor to the control board and encountered the same problem. I ordered this board as a replacement. My K40 board had a firmware version of 2017. The firmware on