Is power supply design difficult? I believe the answer is yes. However, as an essential component of electronic products, many people want to learn it well.
First, let's take a look at the definition ...
[p=30, null, left][color=rgb(34, 34, 34)][font="][size=4][color=#000000]Switching power transformer[/color]Switching power transformer is a power transformer with a switching tube added. In addition t...
stm32/boards/pllvalues.py: Relax PLLQ constraints on STM32F413 MCUs.
stm32/powerctrl: Support using PLLI2C on STM32F413 as USB clock source.
stm32/powerctrl: Allow a board to configure AHB and APB clo...
The battery voltage is pulled down, the BAT battery voltage is 4.21V,
When MCU_CTL is at a low level (short-connected to GND and then released), Q5 and Q1 are turned off, and the BAT_OUT output is alr...
4V350W dual-tube forward, the customer requires EMI to pass CLASS B with a margin greater than 6dB, two levels of common mode inductors T20_10_10 are added in front, and now both conduction and radiat...
There was a problem with the project recently. After changing the program, the compilation was not correct.It's as if the program has not been modified, so it runs incorrectly.
Can any experts please ...
The Guangzhou Auto Show, which is scheduled to open at the end of 2022, has still aroused widespread popularity in the industry despite being affected by some force majeure. Newly launched models, co...[Details]
This article is designed to help you understand and effectively deal with unwanted noise in electronic systems. Here we will consider the mechanisms of picking up
noise
, because the first step i...[Details]
The ADI TMC4671 is a fully integrated servo controller that provides field-oriented control (FOC) for BLDC/PMSM and 2-phase stepper motors as well as DC motors and voice coils. All control function...[Details]
The hype about video doorbells is real, as they have rapidly entered the consumer market in the US, UK, Germany and France in just a few years, according to new research from Strategy Analytics, the ...[Details]
What are LED chips made of?
The main material of the chip is single crystal silicon.
What is the function of LED chips?
The chip is the core thing that converts electricity into li...[Details]
The interrupt handling process can be divided into three stages: interrupt response, interrupt handling and interrupt return.
Interrupt Response
Interrupt response is the CPU's response to the in...[Details]
Today I learned about the NandFlash driver. The hardware operation is very simple, but the driver under Linux is more complicated. It is mainly a problem with the MTD layer. I spent an afternoon to c...[Details]
Preface Recently, when debugging the STM32F2XX series ADC multi-channel DMA acquisition, I found that the collected AD value was greater than 4095, and some were more than 65000. What's the rhythm?...[Details]
Simulation error error30220 When using STVD software to simulate a program, sometimes an error occurs and a warning window of error 30220 pops up. The reason for this problem may be that the...[Details]
Driven by the energy-saving and environmental awareness and the latest energy efficiency regulations around the world, improving energy efficiency has become an industry consensus. Compared with h...[Details]
EMC testing includes two major aspects: testing the intensity of electromagnetic interference it sends to the outside world and testing its sensitivity under electromagnetic environment conditions ...[Details]
Introduction to the application of soil pH tester in agriculture Soil pH tester is a modern scientific and technological testing instrument that can detect changes in pH in the soil in real time. Th...[Details]
Testing jitter is commonly used in testing data communication ICs or testing telecommunication networks. Jitter is the difference between the edges of a digital signal that should be present and the e...[Details]
1 Introduction There are many popular serial clock circuits now, such as DS1302, DS1307, PCF8485, etc. These circuits have simple interfaces, low prices, and ease of use, and are widely used. T...[Details]
Shenzhen, China –
Haptic technology is no longer just a feature – it has become a key driver for companies in various industries to achieve product differentiation and enhance user experience
...[Details]
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