August 2025 edition of Elektor is out. The IoT & Sensors edition has something for everyone, whether you’re looking for ...

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 ...

A smart system for flow measurement is presented, consisting of a micromachined thermal flow sensor combined with a smart front-end electronic interface. The flow sensor is based on a novel thermal ...

LiteWing is an open-source drone powered by the ESP32 microcontroller. This Wiki page provides an overview of LiteWing, including how to fly it, hardware design details, and access to design files and ...

Browse 500+ Arduino projects with downloadable code and circuit diagrams. Complete tutorials for beginners and advanced makers.

Abstract This project presents the design and implementation of an ultrasonic radar system using the Arduino Uno microcontroller and FreeRTOS. The system employs an HC-SR04 ultrasonic sensor mounted ...

This project uses a servo-mounted ultrasonic sensor to scan surroundings by sweeping from 0° to 180° and back. It sends angle-distance pairs over serial to a Python script that visualizes it in a ...

In this list, we present a collection of exciting 555 Timer Projects that harness the power of the 555 Timers to create a diverse range of electronic devices and circuits. The standard 555 timer IC is ...