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, ...

Gaming Keyboards Sick of clicky-clacky keys? Google Japan offers a reminder that it could always be worse, unveiling a rotary keyboard concept Gaming Keyboards Keychron's upcoming fully ceramic ...

The future of CNC automation isn’t just faster—it’s smarter. What began as a revolution in subtractive manufacturing has now evolved into a new paradigm driven by intelligence, adaptability, and speed ...

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 ...

A new magnetic digital encoder featuring 14-bit resolution, differential outputs, and a speed range of up to 200-k e-RPM offers accurate and cost-effective position sensing for various robotic and ...

LILYGO T-Encoder-Pro is a rotary encoder based on Espressif Systems ESP32-S3 WiFi and Bluetooth SoC, equipped with a 1.2-inch AMOLED with touchscreen support, and two Qwiic connectors for expansion.

Stepper motor linear actuators (SMLAs) combine a stepper motor, precision lead screw and nut in one compact envelope, providing a highly configurable, customizable and robust system for linear motion.