RFID Attendance System Circuit Diagram. Below you can see the circuit diagram used in the RFID-based attendance system project. If you are completely new to using RFID, you can check out this tutorial ...

An easily implementable signal conditioning circuit for resistive humidity and temperature sensors is presented. It is based on a relaxation oscillator in which both the frequency and the duty-cycle ...

This device, which the users suggest could be appropriate for other use cases such as environmental monitoring, health care, industrial processes and alcohol breath analysis, promises to pave the way ...

Accurate and robust 3D object detection is essential for autonomous driving in complex environments. However, current LiDAR-camera fusion methods struggle with point cloud sparsity and spatial ...

A smart safety system designed to detect alcohol and smoke levels inside a vehicle in real time using an MQ-3 sensor and Arduino UNO. The system activates alerts through a buzzer and LCD, and ...

The Arduino code is located in the arduino-code folder. The code still lacks the ability to measure pressure and it is a mess (I merged several online projects). It measures the pressure in mV. As ...

Browse 500+ Arduino projects with downloadable code and circuit diagrams. ... How to use nRF24L01 module with Arduino? If you're looking to add wireless communication to your project, ... How to build ...