Waveshare has recently released the ESP32-S3 2.06-inch AMOLED Touch, an ESP32-S3-based watch devkit with Wi-Fi 4, Bluetooth 5 ...

Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

Nothing has launched a new smartwatch under its affordable CMF subbrand that improves upon the heart rate sensor, battery ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

The DS18B20 library supports only the DS18B20, only one sensor per pin, no parasite mode, no Fahrenheit and no alarm functions. The only feature the class supports is the asynchronous reading of the ...

Neural interfacing is essential for advancing our fundamental understanding of movement neurophysiology and for developing human-machine interaction systems. This can be achieved at different levels ...

Here, we present an instrumented catheter equipped with a hemocompatible electrochemical sensor to continuously monitor one of the key parameters- glucose, lactate, and pH, directly in blood.

The global prevalence of perfluoroalkyl and polyfluoroalkyl substance (PFAS) contamination highlights the need for sensitive, accessible, simple, and cost-effective analytical tools. In this article, ...

Respiration rate calculation is also carried out during coughing and headshaking. In the events of coughing, response of the optical sensor is much more prominent as compared to the electronic sensor.