The switching regulator is typically the first active component on the input power bus and therefore has a significant impact on the EMI performance of the entire circuit. ADI's Silent Switcher regula...
[i=s]This post was last edited by tobot on 2021-8-11 10:33[/i]We know that pi is an infinite non-repeating decimal (also called an irrational number). Sometimes we can use the time to calculate the va...
Some pins are not seen on the microcontroller, but can be found on the schematic diagram, indicating that these pins are not brought out
The pins on the microcontroller can be operated externally, and...
In the official documentation, guidance on adding external C modules to MicroPython has recently been added: [url=https://github.com/micropython/micropython/blob/master/docs/develop/cmodules.rst][hide...
[i=s]This post was last edited by Ablikim on 2019-8-20 11:33[/i]R2 is a simulated load
R7, 8, 9, 10 are voltage divider resistors
The voltage across R1 is about 0.038V
After a while, the op amp heated...
[font=宋体][size=4][color=#333333]I saw such a circuit on the Internet. The title of the post is "[/color][b][size=4][color=#0000ff]A simple question about the working principle of strong pull-up[/color...
Design a single-chip microcomputer to control the dynamic driving circuit of the 8-bit LED digital tube, and write a program to realize the display of static information on the 8-bit LED digital tube...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
introduction
Better system performance can be achieved by using a single high-power, isolated DC-DC module to convert the 48V voltage to an intermediate power supply, such as 12V or lower. Thi...[Details]
Under the new technology wave of 5G, ultra-high definition and artificial intelligence, Gokewei and broadcasting and television operators grow together, helping broadcasting and television operators ...[Details]
I. Definition of Fault Prediction Technology for Electronic Systems
Failure is a state in which a product cannot complete the specified function or performance degradation leads to failure to mee...[Details]
General Secretary Xi Jinping has clearly elaborated on the new connotation of the energy revolution, namely "four revolutions and one cooperation": promote the energy consumption revolution to curb...[Details]
LED dot matrix, I believe that people who know microcontrollers should know this, I will just post it step by step~~
Today, we will simply control the 8*8 LED dot matrix to light up the 16 numbers fr...[Details]
After we know the reasons that affect the battery life of base stations, we can still take relevant measures to compensate or improve the current power supply, thereby extending the battery life. W...[Details]
Swiss communications company Sunrise and Huawei jointly set a new record for 5G network speed. Under the 3.5GHz frequency band, the download speed reached 3.67Gbps, which attracted outside attention....[Details]
introduction
CAN (Controller Area Network) is an industrial field bus. It is a communication protocol developed by Bosch in Germany in the early 1980s to solve the data exchange between nu...[Details]
It is not difficult to get started with microcontrollers. This is an old article from a few years ago. It is easy to understand and shared with beginners. This little crab with eight legs is our fi...[Details]
ARM CPU provides 16 general registers and one status register (CPSR) for user mode, and also provides a backup status register (SPSR) between different modes. For some conventions of software and har...[Details]
In an era of rapid technological advancement,
emerging technologies such as
robotics
and artificial intelligence are constantly driving the upgrading of traditional industries.
On March...[Details]
The traditional constant current control of LED lamps is through AC/DC, and then through the DC/DC converter for constant current control. In the AC/DC converter, a filter capacitor is usually used a...[Details]
Power technology
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