Arduino projects

 In the previous article, we have introduced the use of FreeRTOS in the basics of Arduino and queue Queue kernel objects to use them. In this article, we will continue to learn more about FreeRTOS and its high-level APIs to help you understand the multitasking platform more deeply.   Semaphore ( Semaphore ) mutex ( the Mutex ) is used for synchronization, resource management …

[Arduino FreeRTOS tutorial] How to use semaphore and mutex Read More »

     stepper motor is a brushless DC motor that can rotate in steps and is the best choice for many precision motion control applications. In addition, stepper motors are suitable for positioning, speed control, and low-speed applications that require large torque.   In the previous MATLAB tutorial, we have introduced how to use MATLAB to …

MATLAB and Arduino for stepper motor control Read More »

In this article, we will introduce the hardware circuit part of the Arduino development board in detail. Specifically, we will introduce the pin assignments and definitions of the Arduino Uno development board. The Arduino Uno microcontroller uses Atmel’s ATmega328. The pin assignment diagram of the Arduino Uno development board includes 14 digital pins, 6 analog inputs, power …

Arduino Uno development board: All details Read More »

    As electronic engineers, we always need to rely on instruments to measure and analyze the working conditions of the circuit. From simple multimeters to complex power quality analyzers or DSOs, everything has its own unique applications. Most of these meters are readily available and can be purchased according to the parameters to be measured and …

Arduino power meter: measure voltage, current and power consumption Read More »

After being inspired by Segway’s RYNO Motors electric unicycle and other self-balancing scooters, I always wanted to make something similar. Based on this, I decided to use the Arduino development board to make a self-balancing robot. In this way, I will be able to grasp the basic concepts behind all these scooters and understand how the PID …

Self-balancing robot using Arduino development board Read More »

      Graphical representations always help to visualize data, and by looking at them it becomes very easy to find trends and patterns. There are many software that can be used to draw graphics based on input values, but in embedded systems, MATLAB is one of the most popular software. It can not only display …

MATLAB data recording, analysis and visualization from Arduino and DHT11 sensor Read More »

The Line Follower Robot (LFR) is a relatively simple autonomous guided robot. It can follow a line drawn on the ground and detect black lines on a white surface or white lines on a black surface. Tracking robot is a very interesting project. In this article, we will learn how to use the Arduino Uno development board and some …

Arduino Uno for a simple tracking robot Read More »

    Every one of us likes a little greenery in the house, doesn’t it? Plants require very low maintenance and can be left for several days without supervision, but due to the lack of moisture in the soil, our long trips for more than a week or two may be harmful to the health of …

Arduino Uno for automatic irrigation system Read More »

The biggest crisis we face today is climate change caused by the excessive use of fossil fuels. To overcome these problems, we have only one solution that is to use renewable energy. Renewable energy is a kind of energy obtained from nature and will not cause adverse effects on the environment. The most prominent type of renewable …

Arduino smart solar panel for tracking sunlight Read More »

 Arduino has a powerful support library and expansion board, using it to develop some electronic production will be much simpler than single-chip microcomputer .   Take the 4-axis robotic arm we are going to introduce next. If you use 51 single-chip microcomputer to realize it, you not only need to operate the IO of the single-chip microcomputer It is …

Arduino 4-axis robotic control Read More »