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 ...

About This repository contains simple beginner projects using the Arduino Uno microcontroller Board, including circuit diagrams and programming code ...

ESP32 GPS Tracker Circuit Diagram The circuit diagram is quite self-explanatory, as there are only a few connections, making it simple to understand. The complete circuit diagram to build a GPS ...

What color do you like your microcontroller boards? Blue? Red? Maybe white or black? Sadly, all of those are about to look ...

🔹 Circuit Diagram The system is designed to interface the soil moisture sensor with the 8051 microcontroller. The relay module controls the water pump, which is powered ON/OFF based on sensor ...

2. The detailed circuit uses five standard transistors plus passive components to implement the one-pin battery-monitor solution. When the microcontroller decides it needs to know the battery ...

Based on the literature survey, we are currently researching and developing the process of controlling the speed and direction of a DC motor using an Arduino Uno microcontroller [7]. It includes an ...

Although this circuit connects the DS18S20 1-Wire temperature sensor to a Cypress CY8C26443 PSoC microcontroller, designers can easily adapt it to connect other 1-Wire devices to any microprocessor.