At first glance, the CrowPanel Rotary Display presents a solid build that aligns with Elecrow’s broader reputation in the ...

Smart lights that know where they’re placed in a room, wild designs for next-gen routers, and a glowing inedible donut.

LED lights are not only energy-efficient and eco-friendly, but they also last longer than traditional incandescent or compact fluorescent lights. That being said, it’s crucial to test your LED lights ...

EAO, a supplier of HMI components and systems to the vehicle industry, has extended its popular Series 09 family of rugged HMI keypads. Designed for demanding automotive and machinery control ...

It took scientists just 0.9 megapascals of pressure to pierce a problem holding back the next wave of display technology. At Tianjin University, researchers have unveiled a groundbreaking method to ...

If you’ve worked on a project with small LEDs, you know the frustration of determining their polarity. This ingenious LED Probe from [David] packs a lot of useful features into a simple, ...

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 of rotational and linear measurement underpins motion control systems, and optical encoders are a mainstay in delivering this. Converting mechanical motion into digital signals enables ...

Jim from “the middle of OTA nowhere” (Asheville, NC), writes: First, does anyone test the tuners in TVs for the ability to pull distant stations and stability? Are there any set-top boxes that are ...

This library uses a PCF8575 to read the pulses of a rotary encoder. As a PCF8575 has 16 lines up to 5 decoders with a switch can be read over I2C. The PCF interrupt line can be used to detect changes ...