Volume is the default use for a keyboard knob, but it's far from the best one. Here are a few alternatives worth setting up ...

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 ...

If you’ve ever spent time in a modern BMW, you’ve probably fussed about with the goofy iDrive controller. It’s a rotary knobbery slidery thing that just never really feels that good to use. [Garage ...

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 ...

In robotics, movements must be precise and well-controlled. As robots are asked to do more as industry becomes more familiar with the technology, there will be an increasing need for high accuracy ...

Peyton Walcott of Great Falls, a rising freshman at Langley High School, won first place in the Rotary District 7610 Four-Way Test Essay Contest for his essay, “Applying the Rotary Club Four-Way Test ...

Tuesday, Nov. 10 marked the fiftieth anniversary of the Rotary Club of McLean. The club celebrated with a catered reception at the McLean Community Center attended by past and present members, ...

May 29, 2026 • Mural Arts' Jane Golden is retiring after four decades and 4000 plus murals. Marty talked with Golden about founding the celebrated program and about how art changes lives. May 22, 2026 ...

Your customers drive your business, which is why it’s so important to note how they interact with your brand. Don’t just reach out to them when you want their business; find ways to continuously show ...

The 2021 Ford Transit Connect has the configurability that appeals to tradespeople as well as those who value versatility. This city van can be equipped for hauling up to seven people or hollowed out ...