Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...

Microcontrollers for Kids shows a classroom-tested path from Scratch to Open Roberta to Arduino UNO, with printable coding ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Paul and David Bradt’s Ardiono Projects offers multiple ways to use Arduino and Raspberry Pi microcontrollers for your model railroading projects. Buy the book here. Code for Button/Blink Test (SN095) ...

A new category of sensing technology transforms mobile robot vision from 2D to 3D, improves safety performance and provides 50-80% cost savings compared to traditional, LiDAR-based systems and sensor ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

Ahead of the full reveal later this week, OnePlus has confirmed that the OnePlus 13 will get new hardware features, including an ultrasonic fingerprint sensor. Through posts on Weibo, OnePlus ...

The 420B and 412B series of ultrasonic sensors from Leuze are available with an adjustable sound cone and as switching (HTU) or measuring (DMU) sensors allowing for flexible application. The sound ...

The Google Pixel 9 series is here, and one of the biggest upgrades it delivers is the use of a new ultrasonic fingerprint sensor, and it’s the same one used in Samsung Galaxy devices. In the “Tensor ...