Hackaday K40 Laser Cutter, Meet Raspberry Pi Hackaday The inexpensive Chinese K40 laser cutter has become the staple of many a small workshop within our community, providing a not-very-large and not-very-powerful cutter for a not-very-high price. As shipped it's a machine that's not without its flaws, and ..

Read the rest here:
K40 Laser Cutter, Meet Raspberry Pi – Hackaday