1 IntroductionThe stethoscope is an essential diagnostic device for clinicians, usually used to diagnose cardiopulmonary diseases. However, in order to make a preliminary diagnosis of heart disease, a...
NMOS+PMOS controls the battery voltage output1. When MCU_CTL is high, Q5 and Q1 are turned on, and BAT_OUT outputs the battery voltage of 3.7V. This is no problem2. When MCU_CTL is low, Q5 and Q1 are ...
Designing a wide input DC/DC converter for smart lock applications : https://training.eeworld.com.cn/course/5268This video discusses the unique challenges of powering a smart lock with a wireless inte...
When the program executes to read_pcm();, the earphone has sound. Actually, read_pcm(); reads the value of vs1053 register. What's the problem? int main(void) { u16 i=0; delay_init(); //delay function...
On November 2, the public announcement of the winning candidates for the EPC general contracting of the 100MW/400MWh energy storage power station project in Mayang County, Hunan Province was released....[Details]
(Shanghai, September 11, 2024)
Nanxin Technology announced the launch of the new automotive-grade buck-boost converter SC8745Q, which supports an input voltage of 3.7V-36V, provides an output v...[Details]
reward The difference between SPACE and DCD is: SPACE applies for a piece of memory space (in bytes), but does not assign an initial value DCD applies for a word (32 bits) of memory space and ass...[Details]
1. Introduction to SMT Technology
Surface Mount Technology (SMT) is a new generation of electronic assembly technology. It compresses traditional electronic components into devices with a volume ...[Details]
Challenges of High Frequency Switching
As we mentioned earlier, the losses associated with high frequency switching increase. Figure 4 shows the losses of a traditional
DC/DC converter...[Details]
Introduction
Infant incubators are mainly used in clinical medical treatment of premature infants, low-birth-weight infants, critically ill infants or maldeveloped newborns. They play an ...[Details]
China Energy Storage Network News:
Recently, China Electric Power Research Institute Co., Ltd. (hereinafter referred to as "CEPRI") successfully joined the 3rd Generation Partnership Project ...[Details]
Manager: “Have you heard anything about this new PoE standard the IEEE committee is discussing?” Employee: “Yes, I just read an interesting blog post on the TI website about this very issue.” Manag...[Details]
LED is a semiconductor component, the core of which is a chip composed of p-type and n-type semiconductors. There is a transition layer between the p-type semiconductor and the n-type semiconductor...[Details]
ATPCS rules reflect a modular design concept, and its basic content is a set of rules for mutual calls between C modules (functions) and assembly modules (functions) (C51 also has a similar set of ru...[Details]
Contents The invention relates to an air mass flow meter, which consists of a pipeline and a sensor module installed in the pipeline. Background of the Invention Such air mass flow meters are known...[Details]
1 Introduction
PLC is a modern industrial control technology developed in the past forty years. It combines the advantages of computer such as flexible programming, complete functions and wide appl...[Details]
1. Introduction
We know that in vehicle networks, most data is broadcast in plain text and received without authentication. This solution used to have the advantages of low cost and high perfo...[Details]
1 Introduction
Traditionally, static pressure sensors have been used as a sensing method for drone altitude measurement. Through the pressure differential diaphragm, atmospheric static pressure is ...[Details]
On October 22, workers inspected the energy storage equipment area of the first phase of the 300 MW independent energy storage power station located in the Economic Development Zone of Longyao Count...[Details]
Microcontroller MCU
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