arduino tutorial
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Interfacing PCA9306 Module with Arduino Uno The PCA9306 module is a bidirectional voltage-level translator made for use with I2C bus systems. It allows devices that work at different voltage levels to communicate reliably. Older designs used separate MOSFET circuits for voltage shifting, but the PCA9306 combines all that functionality into one chip, making it more dependable and consistent. The device… |
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DIY Gesture Control Drone using Python with LiteWing and ESP32 A few years ago, building a drone was expensive and out of reach for most hobbyists and students. But today, DIY drones have become more accessible and affordable. With the LiteWing Drone—a compact, open-source drone powered by the ESP32—you can build and fly your own drone for under $50. It's beginner-friendly, ready to fly out of the box, and can be controlled via… |
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How to Build an IoT-based Weather Monitoring System Using Arduino? Have you ever wanted to build your own IoT-based Weather Monitoring Station? Imagine monitoring real-time temperature, humidity levels, atmospheric pressure, rainfall detection, air quality index (AQI), and more—right from your local network. With the power of the Arduino UNO R4 WiFi, you can create a dynamic weather dashboard web page that displays all your environmental data in real-time… |
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How to build Blind Stick using Arduino Nano and Ultrasonic sensor Walking safely and confidently can be a challenging task for visually impaired individuals, but with the help of technology, we can make it easier for them. This DIY Blind Stick is an innovative yet simple solution that is designed to help users detect obstacles in their path. Using an Arduino Nano, ultrasonic sensor, and buzzer, it can sense objects in their way and… |
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Arduino Based Fire Fighting Robot According to the latest data from the National Crime Records Bureau (NCRB), in 2022, India saw 7,435 deaths due to fire accidents. Even though there are a lot of precautions taken for Fire accidents, these natural/man-made disasters do occur now and then. In the event of a fire breakout, to rescue people and to put out the fire, we are forced to use human resources… |
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How to use TMC2208 Stepper Motor Driver with Arduino Today, we are going to investigate the TMC2208 stepper motor driver, a commonly used driver module that performs well with 2-phase bipolar stepper motors. The TMC2208 module is manufactured by Trinamic (a German company that specialises in motion control products); it has become popular due to its performance in a more efficient manner and provides silent operation.… |
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Arduino DC Motor Speed Control using MOSFET Transistor From a simple electronic toothbrush to complicated robotics systems, DC motors are present everywhere. In most of our previous Arduino projects, we have used these DC motors as actuators and regardless of the application, controlling the speed and direction of these motors is essential to make them functional and effective. So in… |
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Measuring Turbidity of Water to Determine Water Quality using Arduino and Turbidity Sensor When it comes to liquids, turbidity is an important term. It plays an important role in liquid dynamics and is also used to measure water quality. Monitoring the quality of water is becoming increasingly necessary these days. So in this tutorial, let's discuss what turbidity is, and how to build the turbidity sensor Arduino. If you want to take this project further… |
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What is a Flex Sensor and How to use it with Arduino A flex sensor is a low-cost, easy-to-use variable resistor that is designed to measure the amount of deflection it experiences when bent. The sensor's resistance is lowest when it's flat on the surface, increases when we bend it slowly and reaches its maximum when it's at a 90-degree angle. Flex sensors are popular because they are used in many… |
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How MAX30102 Pulse Oximeter and Heart Rate Sensor Works and how to Interface it with Arduino? A digital pulse oximeter and heart rate sensor is an electronic device which can measure the heart rate of a person by measuring the difference between oxygen rich and oxygen less blood. Not only heart rate, this device can also measure the concentration of oxygen in blood. So in this article, we will interface the popular MAX30102 pulse oximeter and heart rate… |
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Arduino Soil Moisture Sensor Tutorial - Complete Wiring Guide & Code Whether you're a beginner learning how to connect a soil moisture sensor with Arduino or building advanced automatic plant watering systems, this step-by-step tutorial covers everything you need. We'll show you the exact Arduino soil moisture sensor wiring diagram, provide working Arduino soil moisture sensor code, and guide you through common troubleshooting scenarios that… |
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Stepper Motor Control with A4988 Stepper Motor Driver and Arduino UNO A stepper motor is a type of brushless DC motor that divides a full rotation into several steps, thus allowing for precise control of the motor's position. The A4988 stepper motor driver is a versatile stepper driver for controlling stepper motors for various applications. When combined with an Arduino UNO microcontroller, the A4988 stepper driver provides highly… |
