Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

The I2C bus is highly vulnerable due to its design — both SCL and SDA “float” at high potential and are pulled low by the individual components. As soon as a sensor gets stuck and keeps one of the ...

Arduino Projects with Code - Circuit Diagrams & Tutorials Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable ...

Understanding how an operational amplifier works is essential to grasp how many electronic circuits work, from audio gear to control systems and many more. In this Elektor video, we offer a clear and ...

MQT DDSIM - A quantum circuit simulator based on decision diagrams written in C++ A tool for classical quantum circuit simulation developed as part of the Munich Quantum Toolkit (MQT) 1. It builds ...

An Arduino Uno (CH340G clone) reads temperature and humidity from a DHT11 sensor and computes 10+ environmental metrics (heat index, dew point, enthalpy, humidex, vapor pressures, etc.), outputting ...