The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...

Abstract: Microcontrollers constitute a popular technology of our age. While a few decades ago, it seemed extremely difficult to teach non-electronic engineers how to program a single-chip computer ...

Abstract: Electric motors are the most widely used actuators for converting electrical to mechanical energy. Stepper motors perform various automated tasks because their position control is accurate.

We use WhatsApp almost every day so much that it has become an unavoidable part of our routine. From a simple “good morning” ...