In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

CompassIntel honors 27 companies for tech innovation by contributing value and providing positive outcomes for a range ...

Crystal jellyfish have an eerie beauty: thanks to a natural protein, they emit a faint green glow. For decades, researchers ...

Every time we feel a gentle tap on the skin, specialized nerve cells convert that physical force into an electrical signal ...

The semiconductor chips driving modern-day computer processors are covered in billions of individual transistors, each of ...

Educational video resources for students, teachers, and lifelong learners. Dr. Monica Rho is the team physician for the U.S. Women's National Soccer Team. She specializes in rehabbing players, using ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

This is the primary documentation for the MoveIt project. We strongly encourage you to help improve MoveIt's documentation. Please consider helping improve the tutorials, port old ones from ROS 1, and ...

Helpful installation and setup instructions can be found in the README.md file of Chapter 1. In addition, Zbynek Bazanowski contributed this helpful guide explaining how to run the code examples on ...