THIS CODE IS OBSOLETE * It needs to be updated to be compatible with changes to the ESP32 standard libraries. Also, if fine granularity control is required, it needs to use long int arithmetic instead ...

Forget keys! A connected lock is a secure, easy-to-install, and convenient way to control who can access your home and when. These are the best smart locks we've tested. I'm PCMag's managing ...

Let’s dive into three popular options—Stepper motors, Brushless DC (BLDC) motors, and Servo motors. Each of these has its own set of strengths and weaknesses, and knowing how they differ can save you ...

Abstract: Voice coil motor (VCM) is a special direct drive linear motor ... This paper reviews and summarizes the results of VCM research conducted by scholars from various countries, and summarizes ...

It also comes with a sensor that lets you know if your door ... Lock is the first one that has a built-in Wi-Fi radio. This retrofit solution replaces just your existing interior thumb turn ...

See picture,this is Open-loop to Closed-loop Conversion oscilloscope waveform,my motor startup failure at this moment. I need some advice how to optimize this waveform,Make this electromagnetic Angle ...

Indian stock market could be bottoming out after crash, says Chris Wood ...

Figures show the quotas could saddle manufacturers with a £6billion bill this year. The Society of Motor Manufacturers and Traders said 116,000 fewer electric vehicles than expected will be sold ...