Welcome to our Arduino category, where simplicity meets endless possibilities. Whether you’re new to the world of electronics or a seasoned maker, our straightforward articles make Arduino accessible to all. Dive into practical guides, creative projects, and learn how to unleash the potential of this versatile microcontroller. Start your Arduino journey with ease and discover the joy of building and experimenting!
I didn’t buy an RC car—I engineered one. This project started as a simple push toy and ended as a smart, Bluetooth-controlled RC car built using Arduino and 3D printing. Here’s how mechanical design, electronics, and creativity came together on my workbench Can a simple push-type toy car be transformed into a smart RC car … Read more
Learn how to control an SG90 servo motor using Arduino with 0°–180° precision. This advanced guide explains PWM theory, servo internals, wiring, timing diagrams, control techniques, and working Arduino codes with diagrams. 1. Introduction Servo motors are among the most commonly used electro-mechanical actuators in robotics, RC vehicles, automation, and embedded systems. The SG90 micro … Read more
SPI (Serial Peripheral Interface) is a fast and efficient communication protocol used to connect microcontrollers (like Arduino) with one or more peripheral devices such as sensors, displays, memory cards, and more. In this tutorial, you’ll learn how to connect and control multiple SPI devices with an Arduino. We’ll explain SPI basics, show you how to … Read more
The BMP280 barometric pressure and altitude sensor is a highly popular and versatile component in the world of electronics and DIY projects. Whether you’re a hobbyist building a weather station, a developer designing IoT devices, or an engineer working on drones, the BMP280 sensor offers precision, affordability, and ease of integration. In this detailed guide, … Read more
Introduction Maintaining optimal soil moisture levels is crucial for healthy plant growth. Overwatering or underwatering can lead to plant diseases and reduced growth. An Arduino soil moisture sensor can help automate plant care by monitoring the soil’s moisture level and triggering a plant watering system when needed. In this blog, we will explore how to … Read more
The HC-SR04 Arduino combination is a popular choice for projects involving distance measurement, obstacle detection, and automation. This ultrasonic sensor is known for its accuracy, simplicity, and affordability, making it a favorite among hobbyists and professionals alike. In this comprehensive guide, we’ll dive deep into what the HC-SR04 is, its specifications, how to interface it … Read more
The CH340 driver is an essential piece of software that allows communication between your computer and devices using the CH340 USB-to-Serial interface chip. In this blog, we will discuss everything you need to know about the CH340 driver, its importance, how to download it, and compare it with other similar and compatible drivers. What is … Read more
Introduction The MD30-60 Thin Film Pressure Sensor (FSR) is a flexible and highly sensitive force sensor used in various applications such as robotics, medical instruments, and interactive controls. This sensor can detect force variations up to 20kg and has a fast response time, making it suitable for real-time pressure measurements. When integrated with an Arduino, … Read more
In many applications, precise temperature control is essential—whether for industrial processes, 3D printing, or even home brewing. One of the best ways to achieve accurate temperature regulation is by using a PID (Proportional-Integral-Derivative) controller. In this guide, we’ll build a DIY PID temperature control system using an Arduino, a K-Type thermocouple with a MAX6675 amplifier, … Read more
Here’s a tutorial on how to use the L293D Motor Driver with an Arduino for DC motor control, including direction control. Materials Needed Circuit Diagram Arduino Code