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 ...

Abstract: In-wheel-motor type electric vehicles (IWM-EVs), which have independent motors inside each of the four wheels, are expected to be the next power-trains because they have quite good ...

In a level of open criticism that's unusually frank for Microsoft's corporate-friendly business-networking site, hobbyist electronics vendor Adafruit published a stinging assessment of the rewritten ...

Abstract: To achieve high performance vector control of permanent magnet synchronous machine (PMSM), high precision rotor angle is essential. Compared with traditionally used angle feedback device, ...

Arduino sketch for generating pulses needed to control servo drivers such as the AASD-15A used in the SFX100 project and the pt-actuators. The controller is meant for the SFX100 actuator and the likes ...

The hardware is designed by lcEDA The software is only for AIR001, compiled and linked by GNU Tools for STM32 (10.3-2021.10) The binary release can be downloading using pyOCD with customized ...