Drive Power LEDs with LD1500SB and ESP32
In this tutorial you will learn how to drive power LEDs with the LD1500SB LED driver and an ESP32. Normal LEDs can be directly controlled …
Topics for Beginners
Here you will find information most suited for beginners in microprocessor projects. The articles are designed to help you learning the fundamentals of working with microprocessors such as Arduino and ESP32. Topics range from interfacing different sensors and modules with ESP32, to using Arduino with various components. Some of the articles include guides on using the MQ4 Methane gas sensor with Arduino, interfacing ESP32 with a force sensor, and tutorials on connecting ESP32 with different temperature sensors. These resources provide step-by-step instructions, making it easy to get started with your microprocessor projects.
Blink LEDs with different Frequencies
In this tutorial you will learn how to blink multiple LEDs together but with different frequencies or delays and duty cycles using an Arduino or …
Control LED Filament with Arduino
In this tutorial you will learn how to control a COB LED filament with Arduino using an LED driver board. COB LED Filaments are high …
Dim High-Power LED with Arduino and LD24AJTA_MINI
In this tutorial you will learn how to dim a high-power LED with the LD24AJTA_MINI driver and Arduino. High-power LEDs are like normal LEDs but …
Control Power LEDs with LD24AJTA and Arduino
In this tutorial you will learn how to control high current power LEDs with the LD24AJTA driver and Arduino. Standard LEDs are typically used as …
Read Fan Speed Signal with Arduino
In this tutorial you will learn how to read the speed or tachometer signal of a 3- or 4-wire fan using an Arduino. Fans are …
Spin the Wheel Game
In this tutorial, you will learn how to build a Spin the Wheel game using LEDs, a buzzer, and an Arduino. The Spin the Wheel …
Game of Life on a Dot Matrix Display with MAX7219
In this tutorial you will learn how to implement the Game of Life on an 8×8 LED Dot Matrix Display using the MAX7219 driver and …
How to use the MQ-2 Gas Sensor with Arduino and an OLED
In this article, we will learn how to use the MQ-2 gas sensor with an Arduino to display gas levels on an OLED display. The …
How to Build a Motion Activated Night Light
In this tutorial, we will learn how to build a motion-activated, battery-powered, night light using an ESP32 lite and a PIR (Passive Infrared) sensor. This …
Control Halloween Lights using ESP32 on Battery
In this tutorial you will learn how to run an ESP32 lite on batteries with deep-sleep mode to control Halloween lights. And to make it …
How to Control a Servo with an IR Remote
In this tutorial, we will learn how to control a servo motor using an IR remote and an Arduino. Servo motors are widely used in …
Positional versus Continuous Servos
Servo motors are widely used in various applications. In this blog post, we will explore the differences between positional and continuous servos and help you …
Python Style Guide for Arduino projects
Introduction to MicroPython This MicroPython style guide is designed to help you to get started with Python for Arduino. It covers everything from setting up …
C++ Style Guide for Arduino projects
Introduction Welcome to the C++ Style Guide for Arduino projects! In this guide, we will explore the best practices and coding standards for C++ programming …
Sensors for Arduino and other MCUs – A complete overview
Sensors are the eyes and ears of an Arduino system, transforming the analog and digital world around us into a language that microcontrollers can understand. …