arduino
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How Does a Contact-Less Liquid Level Sensor Work? You might have seen there are many types of liquid-level sensors available on the market. They are mostly used in automatic pump controls and industrial applications. The most common type of sensors that were used were the float switch type sensor or the conductive sensors. Even though they were used commercially each type comes with its own problems. For example,… |
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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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OpenSource UI for SmartWatch - Built with LVGL on the Arduino framework Felix Biego, an embedded software engineer from Kenya, has recently developed an open-source user interface for a smartwatch using LVGL on the Arduino framework. This UI runs on the ESP32 C3 Mini with a 240x240 touch display. Amazingly, it includes all the basic features of an entry-level smartwatch in the 2024 market. The supported… |
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A Simple Automatic Plant Watering System without Microcontroller Nowadays, many people are turning towards green solutions to lead healthier lives. Efforts are being made to grow plants, which contribute to maintaining the stability of nature. The key challenge in growing plants is maintenance, particularly ensuring they receive adequate watering. Despite our best intentions, we may forget to water our plants at times. To address… |
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Arduino Robotics Projects: From Basics to Advanced Arduino projects have gained immense popularity among both seasoned makers and beginners due to their ability to blend innovation and fun. Whether you have years of experience or are just starting out, Arduino offers a user-friendly interface that makes it easy to get started. Additionally, the vast community support surrounding Arduino ensures that you will never be… |
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Interfacing OLED Display with Arduino Most of us would be familiar with the 16×2 Dot matrix LCD display that is used in most of the projects to display some information to the user. However, these LCD displays have a lot of limitations in what they can do. In this tutorial, we are going to learn about OLED displays and how to use them in your Arduino Projects. There are many types of OLED displays available in the market and… |
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Arduino OLED Eyes Animation for Robotics Projects Nowadays, there are evolving projects in robotics, and many hobbyists are creating their own robots. For these Robots, displays are a vital component of an interactive user interface. If you're someone working on robotics projects for final year and searching for ways to create amazing eye animations on an OLED display using the Arduino environment, you've likely… |
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Picoslidertoy: Expand Your Raspberry Pi Pico with Touch Inputs An embedded developer called Tod Kurt, has designed a capacitive touch control surface for the Raspberry Pi Pico. The device, named picoslidertoy, has 25 individual sensors capable of sensing basic touch controls as well as more intricate linear and rotary slide controls. The picoslidertoy interfaces with a Raspberry Pi Pico, utilizing up to 25 of its general-purpose… |
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Interfacing GSM Module with Arduino to send SMS and make Calls If you've ever worked with the GSM SIM800L module, you know that it can be a powerful tool for various projects, including making calls, sending SMS, and even accessing the internet through GPRS. However, like any technology, it's not immune to issues. In this blog, we'll walk you through how to interface sim800l with Arduino Uno and provide troubleshooting tips to… |
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Raspberry Breadstick: The Tool You Need for Tangle-Free Electronics Prototyping Raspberry Breadstick is a very unique development board designed specifically for breadboard prototyping. Unlike traditional development boards that often result in a tangled mess of wires, the Raspberry Breadstick features a unique form factor that spreads its I/O pins along the length of a breadboard. This layout eliminates the need for lengthy jumper wires,… |
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Building a High-Resolution POV Display using ESP32 Persistence of Viasion is a fundamental principle that allows our eyes to perceive continuous motion from separate images, a concept crucial to the illusion of motion in cinema. When I was a kid, I was always fascinated with it. So, in this project, we are going to use this fascinating optical phenomenon to create a cool-looking POV Display. You must have seen a lot… |
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Arduino based Driver Drowsiness Detection & Alerting System Road accidents became a matter of concern due to the huge increase in traffic. The primary cause of accidents is due to the drowsiness of drivers in the nighttime. Fatigue and drowsiness are some of the leading causes of major accidents on Highways. The only solution to this problem is detecting the drowsiness and alerting the driver. So, in this… |
