We'll use an Adafruit library called Adafruit_Neopixel to control the color strip. As of November 2024, our color strip has 55 LED lights and 13 LED pins. WE'll explain how to write a program that 1) ...

Soldered Electronics has made ESP32-based e-paper displays for years, starting with the launch of the Inkplate 6 in 2019. The Inkplate 13SPECTRA is their latest model based on an ESP32-S3 WiFi and ...

Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan ...

What if you could *see* UV radiation before it has the potential to cause harm? A novel color-changing ‘living’ sensor could make this a reality, revealing exposure to damaging UV light and paving the ...

Abstract: BrushLess Direct Current (BLDC) motors are widely used in applications like automobile, aerospace, household appliances, office automation, fuel pumps and industry. BLDC motors speed is not ...

Abstract: This article addresses the fault detection (FD) problem for traction drive systems with the consideration of noises with inexact probability distributions. A traction drive system with ...

The other day, a friend texted me the following question: "Do any manufacturers use exciting colors anymore? Seems like you have the choice of black, white, silver, gray, or some mixture of blue/gray ...