Banggood 3018 3 Axis Mini Cnc Router Build, test & Review
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If your Brother HL-L8250CDN is giving you a “Replace Toner cartridge” message and refusing to print, then you can save some money and use the remaining toner in the cartridge by following this simple procedure to reset the toner cartridge. Continue reading
This a POV (Persistence of vision) Display based on an Arduino Pro Mini clone.
This was a fun experiment measuring the rotational speed (rpm) of a fidget spinner using an Arduino Uno, a hall effect sensor and a neodymium magnet. Then seeing just how fast I could make the spinner spin with a shop vac!