This article is the last in this introductory tutorial series. By now, we have practiced over a dozen Arduino knowledge points and should have a basic understanding of Arduino: from what Arduino is, to how to write programs using the Arduino IDE, and how to drive some basic electronic components. Finally, I will give beginners … Read more
Source: Circuit City Editor: strongerHuang Arduino is a convenient, flexible, and easy-to-use open-source electronic prototyping platform. It is very easy for beginners to master while providing enough flexibility. Arduino is not only the most popular open-source hardware globally but also an excellent hardware development platform and a trend in hardware development. With Arduino, we can … Read more
Abstract: Arduino is an open-source electronic prototyping platform. With Arduino and the corresponding sensors, we can design experimental devices for scientific inquiry. This article introduces the application of Arduino and sound sensors in sound speed measurement experiments, using the design, production, and operation of a sound speed measurement device as an example, providing ideas for … Read more
【Click on the upper「blue text」 to follow DF Maker Community and become a tech enthusiast together】 The community’s public account records shareable maker-related content every week, released every Friday～ The content is open source; contributions or recommendations of related content are welcome. Submission email:[email protected] Images & Videos Unicycle Balancing Vehicle A very interesting unicycle balancing … Read more
0x00 What is ESP_NOW? ESP-NOW is a wireless communication protocol defined by Espressif that allows for direct, fast, and low-power control of smart devices without a router. It can coexist with Wi-Fi and Bluetooth LE. Currently, it supports multiple series of SoCs such as ESP8266, ESP32, ESP32-S, and ESP32-C. ESP-NOW is widely used in smart … Read more
Exploring Arduino Technology and Applications (Video Course Version) Author: Li Mingliang ISBN: 978-7-302-56332-7 Price: 59.00 Yuan New Form Textbook Planning Textbook by the Teaching Guidance Committee for Electronic Information Majors of Higher Education Institutions of the Ministry of Education Basic Knowledge → Module Experiments → Circuit Design → Project Practice Supporting Resources: Micro-course videos (53 … Read more
Introduction The ESP32-CAM is a microcontroller module that integrates Wi-Fi and Bluetooth functionality, along with a camera interface, making it an excellent choice for building smart robots. In this project, I will show you how to construct a simple AI robot using the ESP32-CAM module, which can stream video to an Android device and perform … Read more
An online learning platform that all national maker education teachers are paying attention to The electronic piano made with Arduino UNO can play the notes “do re mi fa so la ti” in order. To enhance the performance by an octave, a pitch-bend button is placed on the far right of the piano. Additionally, for … Read more
❝ The ESP32 is something many people may have heard of or used. If you have previously used an Arduino development board, you might have come across it as well. The ESP32 refers to a series of chips and modules produced by Shanghai Espressif Systems, rather than a specific chip, which is something to note. … Read more
I’m sharing my experience of transforming a USB socket into a WiFi socket. I spent three days reorganizing and testing the source code, and I made some improvements to the app. I believe that with my source code and app, you too can have your own WiFi socket. Required Components One socket (I used a … Read more