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This is the most accurate and easy-to-understand document describing the 24 series I2C read and write timing, especially the description of the master and slave device responses and page writes. I und...[Details]

Here we introduce the most commonly used 4*4 matrix keyboard, and other more keys are expanded on this basis. The circuit we usually use is as follows. I just drew this picture. Just understand the m...[Details]

At the Mobile World Congress Shanghai, booth N2.B85, Fraunhofer IIS, a world-renowned audio and media technology research institute, demonstrated its end-to-end solution for real-time streaming of MP...[Details]

I want to do a topic, and with the support of a friend, I got a complete analysis report of BMW I3. I want to use this as a blueprint to see what changes BMW has made in the process of improving its ...[Details]

With the rapid development and widespread application of intelligent technology, high-performance embedded systems have penetrated into various fields, from consumer electronics, smart homes, smart...[Details]

#include "stm32f10x.h" #include #define SCL_H  (GPIOB- BSRR = GPIO_Pin_6) #define SCL_L  (GPIOB- BRR = GPIO_Pin_6) #define SDA_H  (GPIOB- BSRR = GPIO_Pin_7) #define SDA_L  (GPIOB- BRR = GPI...[Details]

Spectrum analyzer is generally a non-time domain tool, mainly describing the changes of signals in the frequency domain (used to measure signal parameters such as signal distortion, modulation, spe...[Details]

This article aims to introduce the Local Interconnect Network (LIN), a low-cost serial communication protocol that is mainly used in distributed electronic systems in automobiles and network-based ...[Details]

On April 27, Sofar New Energy held a groundbreaking ceremony for a new energy product R&D and manufacturing project in Huizhou (hereinafter referred to as the "Huizhou Manufacturing Base"). The new...[Details]

1 Introduction Generally, there are several timers inside the single-chip microcomputer. For example, there are timer 0 and timer 1 inside the 8051 single-chip microcomputer. When the timer cou...[Details]

As mobile devices become more multifunctional, the operating voltage of their power circuits has also become diversified. Specifically, taking a typical mobile phone as an example, in addition to the...[Details]

     At the same time as the new iPhone SE was released, Apple abandoned the iPhone 8 series. This step was indeed a bit too hasty. Why do I say that? Because the replacement for the iPhone 8 Plus ha...[Details]

Disclaimer: Since the following content is inconspicuous but very important, other people will definitely not write it down and tell you. A lot of experience is summarized from mistakes, so without p...[Details]

Many people must have seen "#ifndef/#define/#endif in header files prevents the header file from being repeatedly referenced". But do you understand what "being repeatedly referenced" means? Does it ...[Details]

The current fast charger cannot charge quickly according to the characteristics of the battery itself, resulting in more gassing, high temperature rise, and shortened battery life. In response to the...[Details]