Category Archives: Arduino

Another PVC pipe CNC build

This is a laswer one with a rotary table. Interesting build. https://www.instructables.com/Polar-CNC-Pen-Plotter-Laser-Engraver/

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Another nice Nanoleaf clone build

Not sure I would do this, but still a nice build. https://www.instructables.com/3D-Print-Your-Own-Nanoleaf-Project-Alexa-Hue-and-A/

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Make a simple mouse jiggler

OK so I have a need to keep a computer from going into sleep mode, unfortunately the system was configured in a way by the IT dept so we can’t turn off sleep mode. So…using a digispark (arduino clone that … Continue reading

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Using a fingerprint sensor and arduino for a BIO authentication

Basically you authenticate your stored fingerprint to the arduino, that then issues the unlock (password in this case as an HID interface) to the computer. Interesting build, would be easy to hack. https://www.instructables.com/PC-Fingerprint-Login-Works-on-Any-Computer-xiao-Ar/

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A simple security cam robot

OK so using an ESP-32, the author can remotely control the robot (well has to be on its wifi) to roam around and see whats going on.

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3D print a 3D scanner

OK this is a clever build, using an old android phone, arduino, and a motor, the author make a 3D scanner. I would simplify this a bit more by not 3D printing the holder for the phone, and just use … Continue reading

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Nice video on Component Testers

I actually don’t have one myself. But its on the list. Most of the time I am either looking up the part number, or finding my resistor chart. But for $10, this is nice. All based on an arduino too.

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Nice CNC Etch-a-Sketch build

A bit older article, but its a nice build where the author can draw on an etch-a-sketch.

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Making realistic flapping dragon wings

For a costume. Nice build overall with an arduino controlling the wings. https://www.instructables.com/Arduino-Dragon-Wings-1/

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Use RemoteXY to control a robot arduino

Basically its a wizard for creating an “app” to control an arduino via wireless. Seems pretty neat.

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