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 ...

Rotary power could make a return if the Mazda Vision X-Coupe concept is anything to go by. The stunning four-door crossover coupe was unveiled at the 2025 Tokyo motor show as a showpiece for what ...

The International Electrotechnical Commission (IEC) defines a servo device as “an adjustable-speed AC power drive system that includes an AC motor integrated by feedback, a converter, and control, ...

This paper describes the development and implementation of a control system for a direct current (DC) motor using the Arduino Uno microcontroller, based on the speed and direction control of the motor ...

The company has upgraded its online selection tool for stepper motor linear actuators (SMLAs) with a new feature that allows users to include encoders in their design process. This enhancement aims to ...

Van Nuys, CA – The new YPR-45-45-100 Series of Pitch, Roll, and Yaw Three-axis Stages are the integration of two +/- 45 degrees Goniometers for lower (pitch) and middle (roll) axes, and a large upper, ...

The Iconic SP is almost certain to house the new rotary powertrain announced by CEO Moro. It’s official. The rotary is coming back. Earlier this month at the Tokyo Auto Salon, Japan’s biggest car ...

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 ...

The stair climber is a great cardio option because "it’s low impact, but high intensity," says Anna Victoria, CPT, founder of the Fit Body app, who used the machine throughout her pregnancy. The ...