Combining Raspberry Pi and Arduino: A Comprehensive Guide

Combining Raspberry Pi and Arduino: A Comprehensive Guide

1. Introduction The Raspberry Pi is an advanced embedded Linux board that can perform complete computer functions. In recent years, due to its affordability and ease of use, the Raspberry Pi has become very popular among developers. Additionally, Arduino is a convenient and flexible embedded development tool that can perform real-time signal acquisition and control. … Read more

First STM32 Development Board Supporting Arduino Interface Launched!

First STM32 Development Board Supporting Arduino Interface Launched!

The first STM32 development board supporting Arduino interface has been launched! The star OTTO development board 【ard-otto-stm32】 is the first Arduino™ board that includes high-performance image processing, display support, and Wi-Fi connectivity, allowing users to create connected systems that provide an extraordinary audiovisual experience. To showcase the high-performance image processing advantages of the STM32F469BIT6 microprocessor, … Read more

Congratulations to the Students of Shanghai University Cloud Primary School for Their Outstanding Achievements in the 39th Shanghai Youth Science and Technology Innovation Competition!

Congratulations to the Students of Shanghai University Cloud Primary School for Their Outstanding Achievements in the 39th Shanghai Youth Science and Technology Innovation Competition!

Congratulations to the students of Shanghai University Cloud Primary School for their outstanding performance in the 39th Shanghai Youth Science and Technology Innovation Competition! In the recently concluded 39th Shanghai Youth Science and Technology Innovation Competition, many of our students achieved excellent results. Warm congratulations to the following award-winning students! Award-Winning Students’ Showcase Car-mounted Auxiliary … Read more

TaskScheduler: A Lightweight Cooperative Multitasking Scheduler for Arduino, ESP32, STM32 and Other Microcontrollers

TaskScheduler: A Lightweight Cooperative Multitasking Scheduler for Arduino, ESP32, STM32 and Other Microcontrollers

In embedded development, multitasking is key to improving system efficiency and functionality. For resource-constrained microcontrollers, traditional preemptive multitasking frameworks (like FreeRTOS) can be overly complex and resource-intensive. In this case, the lightweight cooperative multitasking scheduler TaskScheduler becomes an ideal choice. Introduction to TaskScheduler TaskScheduler is a library that provides cooperative multitasking capabilities for microcontrollers such … Read more

The Evolution of the Most Powerful Mobile Chips: How Apple’s A-Series Processors Are Forged!

The Evolution of the Most Powerful Mobile Chips: How Apple's A-Series Processors Are Forged!

Apple held its 2019 Fall Conference at 1 AM Beijing time on the 11th. This time, the upgrade of the iPhone 11 from the X to the XS generation is quite significant, with the A13 chip featuring regular hardware upgrades, camera upgrades, the addition of night mode, increased battery capacity, and the pro version standard … Read more

Arduino UNO R4 Launch: Enhanced Specifications and Chip Upgrade

Arduino UNO R4 Launch: Enhanced Specifications and Chip Upgrade

Arduino has not released a new model for the UNO since the launch of UNO R3 in 2010. This model has endured and remained popular for a long time. Thirteen years later, they finally released an upgraded model — Arduino UNO R4. Compared to the old version, the new model has made significant improvements in … Read more

Arduino Uno | Measuring Distance with HC-SR04 Ultrasonic Sensor

Arduino Uno | Measuring Distance with HC-SR04 Ultrasonic Sensor

Example Effect Press the serial monitor, and you can see that the measured distance is 9.8cm-10.1cm with an error of about 0.2cm. HC-SR04 An ultrasonic sensor used for distance measurement, widely applied in robotics to avoid obstacles and measure distances. Its module uses Trig to trigger distance measurement, which emits 8 40kHz square waves and … Read more

Creating a Vector Laser Projector: A Year in the Making

Creating a Vector Laser Projector: A Year in the Making

【Click the above「blue text」 to follow the DF Maker Community and become a tech enthusiast together】 The community’s public account records weekly shareable maker-related content, released every Friday~ Content is open-source, contributions or recommendations of related content are welcome. Submission email: [email protected] Images & Videos bbLaser——Vector Laser Projector ▲ Click to watch For a long … Read more

The Untold Stories of Business WiFi

The Untold Stories of Business WiFi

This is the first time Xiao Hei Yang has reposted someone else’s article. Having followed business WiFi for a long time, this article resonates deeply with me. I originally wanted to write a critique on business WiFi, but now I feel that this article is enough as a foundation. Author: He Mingke Link: View Original … Read more

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