Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, ...

As you can see it is very simple, it just has an ultrasonic sensor and a servo motor connected to the Arduino UNO, and the whole setup is powered by a 9V battery. You can make the connections as shown ...

Allegro MicroSystems, Inc. has launched two advanced current sensor ICs—the ACS37030MY and ACS37220MZ—designed to deliver superior performance across automotive, industrial, and consumer applications.

This OctoPrint plugin implements three features: filament change buttons, filament sensor manager and filament remover when the print is completed. A comprehensive guide to upgrading your Ender 3 V2 ...

Before the digital age, when transistors were expensive, unreliable, and/or nonexistent, engineers had to use other tricks to do things that we take for granted nowadays. Motor positioning, for ...

THIS CODE IS OBSOLETE * It needs to be updated to be compatible with changes to the ESP32 standard libraries. Also, if fine granularity control is required, it needs to use long int arithmetic instead ...

What exactly is Wi-Fi, and how does it compare to a wired Ethernet connection? The best choice depends on your needs, from speed to how you use the internet. When it all comes down to it ...

Connections is one of the best puzzle games from the New York Times. The game tasks you with categorizing a pool of 16 words into four secret (for now) groups by figuring out how the words relate ...

Whether you’re looking to get more performance out of your home network, extend your range or support more devices at the same time, investing in one of the best Wi-Fi routers is going to make ...

During our tests, it pushed our 500Mbps Internet connection all the way, even squeezing it up to 570Mbps at one point, and maintain that speed even in less accessible parts of our space.