The ESP32 keeps finding new jobs in my house.

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 ...

Encoders are a vital component in many applications that require motion control and feedback information. Whether a system’s requirement is speed, direction, or distance, an encoder produces control ...

As you may have noticed, I’ve been working with an STM32 ARM CPU using Mbed. There was a time when Mbed was pretty simple, but a lot has changed since it has morphed into Mbed OS. Unfortunately, that ...

While there is a time and place for wirelessly controlled devices, sometimes you want something you can just reach out and ...

Ten years is an anniversary to celebrate, and the Rotary of Great Falls did it in great style. A gala reception at River Bend Country Club provided the occasion for remembering the club’s projects, ...

Jennifer Jacobs USMA 1993 (Physics), UNM PhD (Nuclear Engineering), former White House fellow, Co-Founder & CEO of Connect Our Kids, presented a program at a recent Rotary Club of Springfield meeting, ...

During the installation of Windows 11, an internet connection is required at the OOBE stage to successfully complete the process of setting up your system. That said ...

Abstract: This paper presents a precision capacitive rotary encoder that integrates a shared charge amplifier, and a multi-stage offset calibration scheme. Recently, capacitive encoders have gained ...

Appliances Connection focuses on providing name-brand products at affordable prices. The company offers free shipping and a price-match promise that lets customers feel confident when making a ...

So you’ve connected a device to your PC via a USB port — but Windows doesn’t recognize it. What now? Before you assume the product (or your PC port) is broken, there are several USB troubleshooting ...