Source: Switching Power Supply Analysis Author: lk95818171
Recently I saw a friend leave a message saying that there was a problem with the power supply. He repaired it and replaced many components. H...
@chenbingjy
"Playing with the board" + Yu Zhennan's STM32 development board experiment 1
"Playing with the board" + Yu Zhennan's STM32 development board experiment 2
"Playing with the board" + Yu Zhen...
Using the BlueNRG-1_2 DK 3.1.0\Project\BLE_Examples\BLE_Security routine, verify the slave_passkey_Fixed function, and use the BLE Scanner test software to connect to BLE, but when the wireless interf...
2P2Z is a commonly used power loop compensation algorithm. Here is a brief summary of its use for subsequent use.
First you need to declare the structure:
//CNTL2P2Zvolatile CNTL_2P2Z_F_C_Coeffs coeff...
We have previously introduced the communication between sockets on the local computer under Windows and Linux. This is meaningless because it requires two computers to communicate with each other and ...
The development trend of power adapters is high frequency, high density and miniaturization. In order to meet the requirements of heat dissipation, high efficiency is one of the most important indi...[Details]
The latest report released by market research firm Counterpoint Research shows that iPhone XR is the world's best-selling smartphone in the third quarter, with a market share of 3%. So far, iPhone XR...[Details]
1. Interrupt handling architecture
The Linux kernel unifies the numbers of all interrupts and uses an array of irq_desc structures to describe these interrupts.
The array is d...[Details]
Today, OPPO officially announced an important personnel appointment, appointing Liu Lie as President of Global Marketing and concurrently CMO of China, who will be fully responsible for OPPO's market...[Details]
Silicon steel sheet surface resistance tester TS1700 Silicon steel sheet surface resistance tester TS1700 is a set of equipment specially used to measure the insulation resistance properties of elec...[Details]
Today I saw a microcontroller reset program on the Internet. This program is said to be written by a junior student. It is good and makes sense. His C programming has reached a certain level . Let's ...[Details]
The MVB multi-function vehicle bus is a field bus that is defined in detail in the international standard IEC61375 train communication network (TCN). According to the TCN standard, the train communi...[Details]
LED street lights are gradually entering people's field of vision with their advantages of directional light emission, low power consumption, good driving characteristics, fast response speed, high...[Details]
Nikkei News quoted several unnamed sources as saying that TSMC and Sony plan to invest in building a semiconductor factory worth 800 billion yen (about US$7.14 billion) in Kumamoto Prefecture in west...[Details]
Samsung is expected to launch the Galaxy Watch 4 through the 2021 Mobile World Congress (MWC) on June 28. Earlier leaks claimed that the company will also launch the Galaxy Watch Active 4. However, u...[Details]
One of the features of the USB standard is that the host can provide power to plugged-in USB peripherals. This advancement from the serial and parallel ports of the past to USB has greatly increase...[Details]
The development of science and technology has enabled us to demonstrate unprecedented capabilities in the face of this epidemic. We have seen the construction of the Vulcan Mountain Hospital in 10 da...[Details]
In Jiujiang City, Jiangxi Province, new energy buses shuttle through the city streets. But in winter, when the heater is on, the battery power drops quickly, and it needs to be charged at a charging s...[Details]
Now, a team led by Northwestern University researchers has developed the first device to date that can be designed from scratch, with research published Oct. 3 in the Proceedings of the National Ac...[Details]
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