[i=s]This post was last edited by Qintianqintian0303 on 2022-4-20 23:02[/i]Thanks to EEWorld for inviting you to the disassembly (fourth issue): the popular power bank disassembly event. As we all kno...
In the past six months, there has been an endless stream of news about 5G networks. 5G commercial licenses have been officially issued, and the three major operators have stated that they will cover a...
[i=s]This post was last edited by a newbie on 2019-6-18 17:03[/i]I downloaded the information and took a look at it. It is relatively simple to operate. There are some routines for reference. It would...
The function content of this part is from the simple link api provided by TI, and some of my own understanding is added. If there are any errors, please help point them out.2.1 Socket establishmentTo ...
Electronic countermeasures or ECM systems typically consist of a receiver, processor, display, and jammer. Until recently, solid-state amplifiers have not been able to meet the power, bandwidth, and e...
The analysis report of iSuppli, a market research company, pointed out that with the widespread recovery of the electronic equipment market, the market for power management semiconductor devices has g...
We recently spoke with Microchip about their relationship with the Gen-Z Alliance, their goals, and their perspective on the industry. Why did Microchip initially decide to join the Gen-Z Alliance?...[Details]
I wrote an interrupt function using STM32F103VBT6 some time ago. I wanted to learn more about the interrupt mechanism of STM32. After using it, I found that the interrupt configuration of STM32...[Details]
Abstract: This article outlines the development status of domestic air-conditioning variable frequency power supplies, analyzes the usage conditions of air-conditioning variable frequency power...[Details]
introduction
ARM microprocessors have the characteristics of small size, low power consumption, low cost and high performance. Microcontroller chips based on ARM core not only occupy most ...[Details]
The registers for setting GPIO include: output register (ODR), input register (IDR), direction register (DDR), control register 1 (CR1) and control register 2 (CR2). The latter three register groups ...[Details]
Different measurement types have different requirements for the maximum input frequency of the spectrum analyzer. The input frequency range of the spectrum analyzer can be divided into: AF range: ~...[Details]
Unconsciously, it has been several years since the i.MX RT "cross-border MCU" concept was first proposed. NXP has been listening to customer needs and gradually expanding the i.MX RT star product ser...[Details]
"The electron mobility of silicon carbide is 900, the channel mobility of silicon carbide MOSFET is 50, and the bulk mobility is 1000." Seeing such an introduction, you may be very confused, why are ...[Details]
Working principle of the circuit: This circuit is mainly composed of the sound IC KD-9561 and the switch IC TWH8778. When working, the KD-9561 outputs the alarm signal, which is processed and ampl...[Details]
At present, the power amplifiers
in active speakers
mostly use transistors or integrated circuits. Active speakers made with tube power amplifiers are rare. However, if you want to pu...[Details]
1. When the single-phase transformer is no-load, the current and the main magnetic flux are in different phases, and there is a phase angle difference aFe because there is iron consumption current....[Details]
1 Introduction
In recent years, my country's electrolytic aluminum industry has achieved unprecedented rapid development, which has not only brought development opportunities to my country's re...[Details]
On November 26, Shanghai Belling’s official Weibo account announced that the company has launched a 16Mbps high-speed 485 chip. With the rapid development of communication, industrial control, smart...[Details]
According to MoneyDJ, the Sino-US trade war continues to escalate as the United States repeatedly imposes tariffs. Previously, there were reports that in order to circumvent tariff sanctions, some ma...[Details]
Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]
Power technology
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