CMOS Analog Integrated Circuit Design Wu Jin, Southeast University : https://training.eeworld.com.cn/course/5622Professor Wu Jin from Southeast University teaches CMOS analog integrated circuit design...
Application of decoupling capacitor in circuit of single chip microcomputer
First, let’s look at Figure 1, which shows the USB interface and power supply circuit.Figure 1 USB interface and power suppl...
1. GPIO Example
Just follow the routine compilation process and select three routine functions in main.c
/* GPIO_INT、GPIO_PC13、LED_BLINK */
APP_GPIO_Test(LED_BLINK);GPIO_INT uses interrupt mode to obt...
As shown in the figure, the output of the built-in DAC of STM32 is a step wave, which is amplified by the amplifier circuit to drive the piezoelectric ceramic. However, after the piezoelectric ceramic...
The USB Power Delivery (PD) standard supports up to 100W of power delivery over USB, which is enough to drive high-power devices such as laptops, monitors, and DLP? movie projectors. USB PD adapters ...
The ATmega48/88/168 has an on-chip bandgap reference that can be used for brownout detection or as an input to an analog comparator or ADC. The startup time of the voltage reference may affect its o...[Details]
In recent years, single-chip microcomputers have developed into embedded processors by combining application-specific integrated circuits and reduced instruction set computer technology, which are su...[Details]
0 Principle 0.1 Where does the clock come from? The so-called clock is the change of voltage. Only when the voltage changes from 0 to 1 continuously, the CPU can be driven to run. S3C2440 supports mu...[Details]
Metal tube float flowmeter is the same as other flowmeters. In order to make it measure accurately and function for a long time, it needs to be installed correctly. When installing the metal tube flo...[Details]
New industrial-grade SSDs offer three operating temperature ranges and read/write density options, providing industrial-grade reliability and security
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1. Fault phenomenon Phase lock error occurs after the instrument is turned on 2. Testing process There are many circuits in the phase-locked circuit design. According to the principle block diagram...[Details]
Taiwan's relevant authorities recently passed a bill that defines economic espionage as a crime punishable by up to 12 years in prison, as part of a crackdown on the theft of technology in semiconduc...[Details]
Enthusiast Network reports (Text/Li Ningyuan) If you want to achieve more automated functions in factories, large-scale industrial robot applications are essential. From automobile and aircraft man...[Details]
The electrocardiograph is a precision electronic medical instrument that records the bioelectric signals generated by cardiac tissue activity and is widely used in modern medical scientific research a...[Details]
Xizhi Research Institute releases a series of white papers on optoelectronic hybrid computing, building a new paradigm of computing power network with large-scale optoelectronic integration
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2023 Open Atomic School Origin Tour (Beijing Station) was successfully held On April 2, the Open Atomic School Source Tour (Beijing Station) event with the theme of "Gathering together at the s...[Details]
In the previous article, the PWM drive method of the brushed DC motor was introduced using constant current drive as an example. This article will introduce the PWM drive of the brushed DC motor in...[Details]
On the morning of March 8, Samsung announced the launch of the SmartTag series of trackers in January. They are small, portable Bluetooth devices that can be placed together with keys, backpack...[Details]
Recently, when Liyuan Information was interviewed by an institution, it responded to questions such as chip shortages and price increases, manufacturer shipments, delivery cycles, and declining mobil...[Details]
The all-vanadium liquid flow energy storage battery production project is one of the key projects newly started in Dunhua City in 2024. Since the start of construction of the project, the construction...[Details]
Analog electronics
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