Follow and star our official account to access exciting content directly. Introduction Last time (2020.10.28), I logged into the Lichuang Mall and searched for stm32f103c8t6, the unit price was around 15, and for 100 pieces, the price was less than 13. On 2021.1.13, I logged in again and searched for stm32f103c8t6, and the price skyrocketed … Read more
Click to read the original text and go to get it for free Many friends are attracted by the graphical way of generating project code with CubeMX, greatly improving project development efficiency. However, sometimes when encountering problems and wanting to check the manual for solutions, they find it is all in English. To solve this … Read more
In STM32 microcontrollers, SWCLK (Serial Wire Clock) and SWDIO (Serial Wire Data Input/Output) are two key signal lines in the SWD (Serial Wire Debug) debug interface, used for communication between the microcontroller and the debugger. The reason for adding a pull-down resistor to GND for SWCLK: Maintain State: • When SWD communication is inactive, if … Read more
Course Introduction Introduction to STM32 Timer Basics and Common Applications The STM32 technical training proudly presents “Chatting with the Moderator about the STM32 Series” training. This training is carefully compiled by the moderator based on the most frequently asked questions in the ST MCU forum, featuring specialized technical Q&A and application case analysis. The first … Read more
This article is a highlight from the KX forum, authored by KX forum user ID: Lpwn 1 Overview Using an old project on fan control as an experiment. It utilized external interrupts, timer interrupts, and PWM. The MCU is STM32F103ZET6. In the Keil settings, you can see the starting address of the firmware, which is … Read more
The Tokyo Olympics can be said to be the most special one in the history of the Olympics, postponed for a year, no audience, and an eco-friendly Olympics. To keep track of the medal standings in real-time, I made a STM32 + ESP8266 desktop decoration for the Tokyo Olympics Medal Standings, and the final effect … Read more
1. NEC Protocol Infrared remote control is a commonly used communication method. Among the various encoding methods for infrared remote controls, the NEC protocol is widely used. The characteristics of the NEC protocol are as follows: • Carrier frequency is 38KHz; • 8-bit address and 8-bit instruction length; • Address and command are transmitted twice … Read more
Since the concept of the Internet of Things (IoT) was proposed, discussions on IoT architecture have taken place, and the IoT industry has rapidly developed. While the IoT accelerates the integration of technology into daily life, security issues have also arisen. Important institutions around the world, such as those in electricity, energy, and airports, frequently … Read more
After registering on the official website http://www.gasheat.cn Free download of papers http://www.gasheat.cn/Periodical/index.html Authors: Shao Zehua, Wang Maoxi First author unit: Chengdu Qin Chuan Internet of Things Technology Co., Ltd. Excerpt from “Gas and Heat” April 2022 issue Example of References Shao Zehua, Wang Maoxi. Research on Gateway Technology of IoT Operation System for Smart Gas … Read more
