Arduino
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It’s 2024, stores are already selling robotic vacuum cleaners, and you can even buy used ones for a reasonable price. And I still dream of assembling my own robot vacuum cleaner with my own hands.
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I need a tachometer to calculate some mechanisms. For example, to calculate the speed of a robot vacuum cleaner, you need to know the rotation speed of the electric motor and, based on this, calculate the gear ratio of the gearbox.
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Soon February 14, Valentine's Day, the Christmas garland on the address LEDs still hangs on the window. I decided to diversify it a bit. I wrote a simple script and added a colorful heart to the firmware.
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This cool garland is assembled according to the design of Alex Hyvera using Arduino and an address LED strip. The garland has many interesting effects, a running text, several games and the ability to control all this from a mobile phone.
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This is my first CNC machine assembled with my own hands from available materials. The cost price of the machine is about $170.
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This article is about how I collect my robot vacuum cleaner. There are a lot of photos and videos for those who also have such an idea.