Category Archives: Hardware

PlantBot – The Plant Watering Robot

PlantBot – because watering plants is boring. Laser Cutter Plans: Here is a preview of what the plans look like: For laser cutting, click here to download an SVG file of the plans Code:

The calc_shoulder_angle function is dodgy … Continue reading

Posted in Arduino, Hacks, Hardware, how to, Ideas, Projects | Tagged , , , | 2 Comments

k40 40w chinese laser cutter review – VIDEO

Posted in Hardware, laser cutter, youtube | Tagged , , , | 2 Comments

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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Matchbox Car v1

This build consists of a tiny DC motors ripped from a pair of 9g servos, a h-bridge motor controller, an el-cheapo 8 bit pic and a 100mAh 3.7V LiPo battery. Circuit : (click schematic for pdf) Code: What’s coming next … Continue reading

Posted in Hacks, Hardware, Ideas, Microcontrollers, PCBs, pic microcontrollers | Tagged , , | 4 Comments