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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 simple tutorial for using a relay without a microcontroller, controlling it with a battery and a bulb/LED. Materials Required: Understanding the Relay: A relay is an electrically operated switch that uses an electromagnetic coil to mechanically control a switch. Wiring Steps for Relay without Microcontroller: 1. Connect the Coil of the Relay 2. … 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
We’ve all experienced the inconvenience of dark streets at night. That’s where an automatic street light project comes in handy. This innovative solution uses motion sensors and microcontrollers to create intelligent lighting systems that enhance safety and save energy. By automatically adjusting brightness based on pedestrian and vehicle detection, these systems offer real-time monitoring and … Read more
DIY Variable Power Supply: In this article, I am going to share with you a DIY variable power supply, which I made to fulfill the requirement of variable powers in my DIY projects. Here, I am going to share all the components and circuit diagram with you all. Variable Power Supply A variable power supply … Read more