That’s because brushless DC motors require carefully timed signals used in a process called Electronic Speed Control ... test circuit uses six 2N2222 transistors to protect the Arduino from ...

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 ...

torque and speed. Implement the motor and accompanying rotary sensor into a motor control circuit in both hardware and software. Add a motor and motor control circuit into a microprocessor based ...

I was planning to use the opto-coupler speed sensor as part of a motor speed control – making the motor into the VCO ... then come up with a circuit that tracks the voltage across the external ...