(1) Why do we usually introduce feedback networks in amplifier circuits?The main purpose of introducing negative feedback is to make the amplifier circuit work in the linear region and make the output...
OCP China Day 2021 will be held at Kerry Hotel Beijing on July 27. We sincerely invite you to participate in this conference. The theme of this conference is "Another Decade of Open Computing: Carbon ...
[i=s]This post was last edited by Mr. Lan on 2020-3-9 09:49[/i]The main controls are:
1.PLC, advantages: relatively mature technology, stable performance, low cost, simple programming
2. Single chip m...
The size of the matrix is a function parameter. We want to apply for dynamic cache as a dynamic array, but many subsequent vector operations must be byte-aligned to be calculated, such as DSPF_sp_vecr...
Does the Vgs of a high-power MOS or IGBT provide a negative voltage when it is turned off, which can speed up the turn-off speed of the tube? Does a device like IGBT require a "larger drive current" (...
The ADC analog-to-digital converter is an important on-chip peripheral of the 430 microcontroller, and it is often needed in development. Based on the user manual and my personal learning experience, ...
On January 21, according to the results of the 6th review meeting of the Shenzhen Stock Exchange's GEM Listing Committee in 2021, Shanghai Yachuang Electronics Group Co., Ltd. (hereinafter referred ...[Details]
My main job is to charge LiIon batteries, mainly using the AVR's phase-corrected PWM and ADC. AVR--PWM is divided into three types: 1. Fast PWM mode --Single bevel working mode, the counter runs fr...[Details]
The HT46RU232 has a full-duplex asynchronous serial communication port. The following is a brief introduction to the use of the 232 serial port.
The operation sequence is as follows:
(1) Set the se...[Details]
Under the general trend, LEDs are expected to be used in general lighting in the near future. LEDs have many advantages in general lighting, such as longer life and higher efficiency. However, LE...[Details]
Summary
The commonly used method for designing the lock indication circuit of the charge pump phase-locked loop is to detect the phase error between the divided reference input and the local oscillat...[Details]
The MAX4376/MAX4377/MAX4378 single, dual, and quad precision high-side current-sense amplifiers are available in space-saving packages. They feature buffered voltage outputs that eliminate the need f...[Details]
1. Introduction to uart hardware The full name of UART is Universal Asynchronous Receiver and Transmitter. uart is mainly used for: 1. Print debugging 2.Data transmission The serial port only needs t...[Details]
The smart cockpit is similar to smart driving. It senses input, processes, and executes output. All of this revolves around the interaction between humans and the environment, and between huma...[Details]
Recently, at the seminar "UWB Is Not That Mysterious - Latest Technologies, Solutions, Markets, and Application Analysis" organized by EEWORLD, Li Li from Murata China introduced the possible applica...[Details]
Market trends have forced digital signal processor (DSP), microprocessor and field programmable gate array (FPGA) manufacturers to continuously increase the clock frequency to achieve higher performan...[Details]
Abstract: Turn signals on cars are no longer limited to flashing on and off. The light particles in today's LED light strips can be turned on and off in a certain order, and the light strips look lik...[Details]
This article is still about simulating IIC, and the basic idea is still the idea of simulating IIC of STM32. For specific content, please refer to STM32 using simulating IIC to operate EEPROM.
The ...[Details]
If we talk about the car company with the most news in China nowadays, it must be Tesla. The brake failure incidents that have occurred repeatedly in various places have not been clearly explained un...[Details]
Hesai releases solid-state blind-filling lidar. At a time when this track is beginning to involute, Li Yifan believes that self-research on chips is Hesai’s core competitiveness. In line with the pri...[Details]
In the process of the automotive industry's transformation towards intelligence, the development model of automobiles, consumers' perception of automobiles, and the business model of automobile sal...[Details]
Analogue and Mixed Signal
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