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 ...

Precision sensor supplier Micro-Epsilon has extended its non-contact laser distance sensor portfolio with a low cost unit that is even more robust and compact than its predecessor measuring distances ...

An accompanying app motivates public acceptance and ease of use. Various sensors, including ECG, SpO 2, gyroscope, PIR, temperature-humidity, and BP, collect data processed by an Arduino ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller ... Here is ...

You'll inevitably run into scenarios when the Arduino is actually the more sensible option to use ... for interfacing with frequently used components like ultrasonic sensors and LCD modules.

In the realm of DIY electronics, the Arduino UNO has emerged as a versatile platform for a myriad of projects. One such innovative project is the creation of a low-cost thermal camera, as ...

sensor on the back of the anti-epidemic watch, with red light and infrared light waveforms, can detect the heart rate and blood oxygen concentration (SpO 2) of the user (21). The data are calculated ...

There are two IR sensors, an ultrasonic sensor, a temperature sensor, LCD display and an Arduino UNO board used in this project. The temperature sensor will measure the person's body temperature, ...

Laser ranging has many applications in production and life, such as ranging, positioning, obstacle avoidance, and so on. Time-of-Flight (ToF) ranging, as a type of laser ranging technology, is often ...