This is about building a simple smart home system. I have created a small box for this smart home system, aimed at providing a convenient way to control regular household appliances, allowing control of lights, water heaters, fans, doors, air conditioners, etc., when connected to the internet via a mobile phone. The hardware components of … Read more
If you don’t want to miss my updates, remember to check the public account in the upper right corner and set it as a star, take down the star and give it to me. Six PCB boards and 54 LEDs create a real LED dice. In addition to using the number of lit LEDs to … Read more
From October to December 2017, the university electronic competition section of 21icbbs launched the “Preliminary Competition for Electrical Contest” activity, attracting numerous participants. As the event is coming to an end, I will gradually showcase some of the outstanding works through our WeChat public account. If you’re interested, you can check out the specific activities … Read more
The MicroPython MQTT library is designed for developers using MicroPython, providing a non-blocking way to communicate with an MQTT Broker. This library supports various small devices, such as ESP8266, ESP32, and Pyboard D, allowing developers to easily handle message passing between devices and achieve data exchange through a publish/subscribe model. Basics of MQTT Protocol MQTT … Read more
The Cortex-M Experiment Box (CW32 version) is a development experiment device based on the CW32F030C8T6. The CW32F030C8T6, launched by Wuhan Xinyuan Semiconductor Co., Ltd., is a cost-effective domestic MCU based on ARM’s Cortex-M0+ core, with a maximum clock frequency of 64MHz, 64KB of FLASH, 8KB of RAM, and in an LQFP48 package. It is fully … Read more
Recently, I have been quite busy with work, but I still managed to squeeze out some time to finish the matrix LED clock mentioned in my last article. I made a video to introduce this clock, which you can watch on Bilibili or YouTube. Today, I am writing another article to detail the design concept … Read more
【Click the above「Blue text」 to follow DF Maker Community, let’s become technology aesthetics together】 This tutorial will show you how to make a simple robot car at home using basic electronic components. The car can be controlled by a smartphone, and it is not limited to four directions. This is a very interesting project for … Read more
Click the blue text above to follow us Embedded Training – Just Find JuFeng ZhiLian ESP8266, ESP32, 51 Microcontroller and STM32 These microcontrollers have a wide range of applications in various fields and industries. ESP8266: IoT Devices:Due to its low power consumption, high performance, and various interface features, ESP8266 is widely used in the development … Read more
This tutorial is for educational purposes and security testing experiments only. Please do not use it illegally! Background Introduction: The De-authentication Flood Attack, commonly referred to as Deauth Attack, is a form of denial-of-service attack on wireless networks. It aims to change the client’s status to unassociated/unverified by spoofing the de-authentication frames sent from the … Read more
Follow+Top Public Account, don’t miss out on exciting content Today, I want to share a project of building a stylish RGB clock using ESP8266! This clock also has an automatic brightness control feature and is equipped with a temperature sensor! Materials Needed PCB ESP8266 or NodeMCU Jumper wires Soldering tools Step 1: Preparation Neo Pixel … Read more