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In the switching power supply topology with transformer, when the switch is turned off, the loss caused by the overlap of voltage and current is the main part of the switching power supply loss. At...[Details]
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introduction
The single-chip microcomputer is small in size, light in weight, highly flexible and cheap. It has multiple functions such as logic judgment, timing and counting. It is widely...[Details]
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Since I didn't learn the shell systematically, I couldn't understand most of the Makefiles. A small detail stumped me for a few days. Now I will share my operation process
All operations in Li...[Details]
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Yesterday, Xiaomi held a media communication meeting and officially released the Xiaomi Super Wireless Flash Charge MI CHARGE TURBO, the world's first 30W super wireless flash charge. The official sa...[Details]
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In recent years, the car cockpit has developed from mechanization and electronics to intelligence. The intelligent cockpit space brings
Wonderful experience. Audio amplifier chips are us...[Details]
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"Power sales companies officially entered the market in 2016, and initially made a living by making huge profits from price differences; in 2017, various provinces and regions successively introduc...[Details]
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Lithium batteries have the characteristics of small size, large specific energy, long life, and good discharge performance. In just a few years, they have been widely used in laptops, mobile phones, p...[Details]
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1
Introduction
According to statistics, among the three parts of transmission lines, high-voltage distribution networks, and low-voltage users, the line loss of low-voltage users is ...[Details]
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It is possible to use the Edison spirit to tune the instrument, but it will take a lot of time and I don't want to use it.
PAA2 provides instant display of frequency response, so you...[Details]
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main.c source code:
/*
*illustrate:
*PA9:USART1_TX;PA10:USART1_RX
*/
#include "stm32f10x.h"
#include "stm32f10x_rcc.h"
#include "stm32f10x_gpio.h"
#include "stm32f10x_usart.h"
#include "stm32f10x...[Details]
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Mini-LED backlight has become an important direction for LCD panel upgrades. At the annual global consumer electronics show, CES in Las Vegas, TCL showcased the next-generation display technology Min...[Details]
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On March 1, BYD disclosed the patent for "A facial recognition system and vehicle", with publication number CN114120484A. The patent abstract shows that the invention provides a facial recognition ...[Details]
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It takes a lot of time to watch videos on these basic things, and those who have some basic knowledge may not be very clear about the library when learning. I hope that the usage of the library I sum...[Details]
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1 Introduction
In the continuous casting process, the automatic control of the molten steel level in the crystallizer is used to reduce and avoid steel leakage and overflow, which plays an imp...[Details]
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GIC is an important component in the ARM system. After understanding the composition and function of GIC, we can understand the general process of IRQ, from the arrival of hardware IRQ to the end o...[Details]
Analog electronics
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