This is a DIY electronics project article that teaches readers how to build a low-cost 3D LiDAR mapping system using a ...

Included are 12 bitmap fonts derived from classic pc text mode fonts, 26 Hershey vector fonts and several example programs for different devices. Some displays may use a BGR color order or inverted ...

Setting it up is really easy.

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Once upon a time, there was a bit of a fad for fingerprint authentication in laptops and desktop computers. It has long since ...

I built a whole-home ad blocker with a $7 ESP32-S3 board - and it took just minutes ...

You may not know what a ADM-3, a TV910, or a H1420 are, but you probably have at least heard of a VT-100. They are all terminals from around the same time, but the DEC VT-100 is the terminal that ...

Serial Studio turns data from your hardware into a live dashboard. Connect an Arduino, ESP32, STM32, Raspberry Pi, Teensy, or anything else that speaks serial, Bluetooth, a network protocol, or an ...