Programming VIP

1. Preface In recent years, the Internet of things has developed very rapidly, and various peripheral devices have been connected to the Internet for remote integrated control. For example: intelligent transportation, forest fire prevention, intelligent community, intelligent parking lot, intelligent animal husbandry, intelligent agriculture, ...

Description of program design objectives and program operation effects Program design goal: by pressing the key key1 to control the music playback and the lyrics display of the nixie tube. Description of program operation effect: press the key key1 to play the music I can say ABC and display the lyrics; Press key1 again to pause playing music. ...

preface Editor of this article: Sun Shaohui, if there is infringement, please contact V18149072101 1, Article content: Esp8266 is connected with 51 single chip microcomputer to realize wireless control of light switch and other actions 2, Realization idea 3, Implementation tutorial 1: Connection between ESP8266 and PC serial po ...

1, Open the road of driving development 1. Preparation for driving development (1) The development board of linux system running normally. It is required that the zImage of linux in the development board must be compiled by itself and cannot be compiled by others. Because you need a kernel source tree. (2) The kernel source code tree is ac ...

1, Basic knowledge of serial communication 1. Serial communication interface of STM32. UART: universal asynchronous transceiver. USART: universal synchronous asynchronous transceiver. High capacity STM32F10x series chips, including 3 USART s and 2 UART S. 2. Connection mode between communication pin RXD and TXD 3. Communication data flo ...

Catalog 1. Serial communication 2.IIC The fifth function of single-chip computer - serial communication, which can establish a direct connection between your computer and single-chip computer, can also be the connection of other modules, such as Bluetooth, WIFI, etc. Interface is a serial port, the other part of the module, interface IIC ...

Construct program logic After learning the previous chapters, I think it is necessary to take you to do some exercises here to consolidate the previous knowledge. Although what we have learned so far is only the tip of the iceberg of python, these contents are enough for us to build the logic in the program. For beginners of programming langua ...

Analysis of ESP32 GPIO external interrupt Principle & GPIO external interrupt practice Reading suggestions:   it has a certain Cortex-m architecture and Xtensa ® 32-bit LX6 architecture knowledge base. software environment VSCODE-ESP32-IDF4.3 plug in versionLVGL project for ESP32 hardware environment ESP32-D2WD External in ...

prefaceI was here a few months ago DIY smart home from scratch - intelligent light sensor based on ESP32_ Inspired desktop blog - CSDN blog A pit was buried in the. Now I'm back to fill it! This time I'll finish the scene of remote light control (secretly tell you, I secretly dug a bigger hole). Now you can really turn on and off the lights aut ...

Are you looking for intelligent, diversified, personalized, scene based, energy-saving and environment-friendly intelligent lighting solutions? Relying on IoT, graffiti smart commercial lighting SaaS is suitable for rapid intelligent control of a large number of equipment in large space in commercial scenes. It can provide diversified equipmen ...