Arduino, a popular open-source electronics platform, empowers hobbyists and professionals to design a wide range of projects. A standout feature of Arduino is its ability to generate Pulse Width Modulation (PWM) signals, which are crucial for simulating analog outputs using digital signa…
Arduino, a popular open-source electronics platform, empowers hobbyists and professionals to design a wide range of projects. A standout feature of Arduino is its ability to generate Pulse Width Modulation (PWM) signals, which are crucial for simul…
Servo motors are essential components in robotics and mechanical electronics projects. Over time, we’ve explored numerous methods for controlling servo motors, such as using an L293D motor driver shield with Arduino Uno (as demonstrated in our H o …
In this post, we’ll explore a budget-friendly solution for an automatic cutoff battery charger circuit , ideal for extending battery life and preventing overcharging. This circuit is designed to automatically disconnect the battery from the charger …
Servo motors are indispensable components in robotics and mechatronics projects due to their precise control and reliability. To simplify motor integration, the L293D Motor Shield is a versatile and efficient tool for interfacing with various motors…
The ESP32-CAM module is a versatile device primarily used for video streaming and image capturing in IoT applications. But did you know it can also handle tasks like controlling a DC motor ? In this tutorial, we’ll walk you through how to control a…
The ESP-WROOM-32 is a powerful microcontroller module built on the ESP32 chip , renowned for its versatility in IoT (Internet of Things) and embedded systems . Whether you're developing smart home devices or automation systems, mastering the b…
In this tutorial, we’ll explore how to work with digital inputs and outputs on the ESP32 using the Arduino IDE. Specifically, you’ll learn how to read the state of a push button and control an LED accordingly. Why This Tutorial Matters Understanding…
Learning how to control a stepper motor using a microcontroller like Arduino can be incredibly useful for various projects. In this tutorial, we’ll use an Arduino UNO to control a NEMA 17 stepper motor via an A4988 stepper motor driver . This guid…
I recently started working on a project to create a PIR sensor-based alarm system that plays a melody when someone enters the detection zone. This could serve as a friendly warning or alert, for example, at the front door of a house. The idea is t…
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