Category Archives: laser cutter

k40 40w chinese laser cutter review – VIDEO

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k40 laser cutter : dial for laser power knob

The power adjust knob on this k40 laser cutter didn’t have a dial of any sort so it was hard to set power values for different materials like cardboard and acrylic. Here is a picture of the dial: To cut … Continue reading

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Laser cut wall lamp with ws2812b and arduino nano

5.6mm plywood cut using a 40w laser cutter. The ws2812b led strip is hooked up an an arduino nano using the neopixel library from adafruit : https://github.com/adafruit/Adafruit_NeoPixel . The program running in the video is one of the example sketches … Continue reading

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