This time the topic is based on CSD202, which is a high voltage bi-directional power monitor that uses the IIC interface, so we will start with IIC this time. A brief introduction to CSD202 is shown i...
I am using a DE1-SOC development board, which has GPIO_0 and GPIO_1, each with 40 pins.Now we need to use the GPIO port to expand a traffic light module through the Dupont line. The pin definition of ...
[align=left][align=left][color=rgb(102, 102, 102)]A QR code card story machine (music player) suitable for children - [b]"Story Chicken"[/b]. [/color][/align][align=center][color=rgb(102, 102, 102)][/...
I have always been interested in scanning galvanometers. I bought a second-hand scanning galvanometer and disassembled it to learn its principle.
Needless to say, the mechanical structure is a large i...
1. Working principle of frequency sweeper The sweep frequency analyzer is essentially a combination of a sweep frequency signal source and an xy method. Its block diagram and operating waveform are s...[Details]
Shocking! The valuation reached 80 billion in one day
Once upon a time, when the rhetoric of the first year of humanoid
robots
was everywhere, I believe most people responded with ...[Details]
When measuring with a three-dimensional coordinate measuring machine, if the product is deformed, the following measures can be taken to reduce the impact of deformation: (1) Repositioning must use b...[Details]
Samsung's new Galaxy Buds Pro true wireless earphones are expected to be launched this month with the Galaxy S21 series, but some users have already got the product and put it up for sale online. S...[Details]
In general, the serial port of STM32 microcontroller is easy to understand and programming is not complicated. Of course, I would rather hope that its interrupt system is as simple as that of 51 mic...[Details]
Jiwei.com reports (by reporter Yi Qun) that this year marks the 12th year since the first iPhone was launched in 2007. Apple is not having a good time this year, the iPhone's zodiac year. The...[Details]
ON Semiconductor’s EliteSiC family of silicon carbide (SiC) technology improves Ampt’s DC optimizer performance January 6, 2023 - Onsemi, a leader in smart power and smart sensing technology, and ...[Details]
Introduction
The controller area network (CAN) is a multi-host local network launched by the German BOSCH company in the 1980s for modern automotive applications. Due to the advantages of h...[Details]
In the early days, TiO2 film or MgF2/ZnS mixed film was used to increase the absorption of incident light, but this method required the use of thermal oxidation to grow a layer of 10-20um SiO2 to a...[Details]
Here is a summary of my personal experience in working with high voltage pulse power supplies for many years.
The circuit is as above:
Pin 3 of the driver with short-c...[Details]
In the production scenarios of food, automobile, new energy, casting, building materials and other industries, the automated palletizing of workpieces such as material boxes and cement bags has alw...[Details]
Today I will introduce to you the operating principles of multi-location start, stop and inching control circuits.
The first SB4, SB5, and SB6 we see are the multi-location start buttons...[Details]
The most important feature of today's smartphones isn't the bells and whistles, but something far more basic: How long does the battery last? Unfortunately, battery technology hasn't kept up with eng...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Currently, the automotive industry is at a turning point in powertrain research and development. Consumer demand is becoming increasingly important, prompting powertrain developers to shift their f...[Details]
Analog electronics
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