VCC 5V Provides power to the module (3.3V also supported). GND GND Ground connection for the module. SCL A5 (Uno) / D21 (Mega) Serial Clock Line for I2C communication. SDA A4 (Uno) / D20 (Mega) Serial ...

Arduino Uno is the most popular and widely used development board. It is powered by an ATMega328P microcontroller. It is the most popular choice among the community because it’s, cheap, easy to learn ...

One thing that’s important is to use FR1 phenolic substrate instead of the more common FR4. FR4 uses epoxy which will probably produce some toxic fumes under the laser.

A: The TCRT5000 IR sensor module is highly recommended for line following robots due to its good detection range (2-30cm), built-in potentiometer for sensitivity adjustment, and stable performance. It ...

Clone v3.3.1 of the IDF: git clone --branch v3.3.1 --recursive https://github.com/espressif/esp-idf.git Run make to build the firmware (in the directory of this read ...

For precision, speed, and fine-detail, only the best laser engraver will make the cut. I tested out a range of laser engraving machines, and these are my top-rated recommendations for crafters ...

The best laser printer is often the top choice for office and home office use. Excelling at document printing, laser printers have a reputation for producing crisp text, fast print speeds ...

If shaving is growing tiresome, consider laser hair removal: This method damages hair follicles to reduce growth over time, ultimately giving more long-term results than using a razor. After ...

Explore a small board with sensors, versatile pins, and multiple connectivity options—designed for IoT projects. Read more!

The best color laser printers are a great investment that can save you time and money compared to cartridge-based inkjet printers. Laser printers use toner, which lasts a long time, delivering a ...

Tetris can be played in unlikely places like PDFs and Excel spreadsheets. MIT successfully displayed Tetris on a building ...

China has achieved a breakthrough in satellite-to-ground laser communications that could pave the way for 6G and other applications including remote sensing with ultra-high resolution and next ...