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 ...

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

Arduino LCD library for HD44780 displays. Contribute to sstaub/LCD-HD44780 development by creating an account on GitHub.

Timely detection of abnormal pulse wave conditions can provide early warnings for cardiovascular emergencies. Strain sensors can detect subtle pulse wave changes, however, they often face a trade-off ...

The paper introduces a Soldier Monitoring & Tracking System for real-time battlefield surveillance. Integrated with pulse sensors and GPS modules, soldiers' vital signs and locations are transmitted ...

In this project, I interfaced Pulse Sensor with Arduino to Measure Pulse Rate (BPM) or Heart Beat value. The Pulse rate will be displayed on 16×2 LCD Display. - Pull requests · NirajKhankari30/Puls ...

We put 11 folding treadmills to the test. Here's what delivers full-size performance in a space-saving design.

A new report claims Google will be increasing the frequency of the display dimming effect for the Pixel 10 Pro and Pixel 10 Pro XL, which could help to reduce eye strain and headaches.

OLED displays like the Alienware 34 AW3425DW are about 100 times faster than the Switch 2's LCD display. Yikes. (Image credit: Future) The Switch 2 has a pretty puny sub-20 Wh battery.