The crystal oscillator generally adopts the capacitor three-terminal ( Colpitts ) AC equivalent oscillation circuit as shown in Figure 1a ; the actual crystal oscillator AC equivalent circuit is shown...
AFE (analog front end) is analog front end in Chinese. It refers to the battery sampling chip in BMS, which is used to collect battery cell voltage and temperature, etc.Before writing this, I thought ...
## Preface A good architecture is as productive as a sow. On the first day of work, after working on ADC, I moved on to DAC. ## What is DAC? We have said before that ADC converts analog quantity into ...
The Advanced Power Management (APM) specification defines the following power states: ? Ready S1 ? Standby S2 ? Suspend S3 ? Hibernate S4 ? Off S5 Three of these states can apply to individual compute...
Interroll's new Suzhou plant is located in Suzhou Industrial Park, a national economic and technological development zone. Its comprehensive development level ranks among the best in the country, whi...[Details]
Chapter 1 Design Brief 1.1 Purpose and Objectives In school life, every day and the next class are inseparable from the use of bells. The bell can provide reminders for students and teachers in schoo...[Details]
The chip used is STM8S103F3P6, the compiler is IAR, and the program code is as follows: // #include "iostm8s105c6.h" #include "iostm8s103F3.h" // Very important void DelayMS(unsigned int ms) { ...[Details]
New small size inductors are rugged, feature low radiation, high impedance over a wide frequency range, and provide excellent EMI suppression
August 13, 2021 - Bourns, a world-renown...[Details]
At the same time, remember to set the delayed initialization function 1 //System clock initialization function 2 //pll: Selected frequency multiplier, starting from 2, the maximum value is 16 ...[Details]
Composition of the visual system
From the definition of machine vision, one can infer that a camera and a processor are combined to form a vision system. However, this is only a partially comp...[Details]
In recent years, the term AIoT has gradually become popular in people's vision. The so-called AIoT, namely AI + IoT, means combining artificial intelligence technology with Internet of Things technol...[Details]
1. Introduction
Smart grid (also known as the intelligence of power grid) is based on an integrated, high-speed two-way communication network. Through the application of advanced sensing and meas...[Details]
Embedded systems applications appear in numerous industries and in a variety of electronic products used every day by ordinary consumers, from cars and trucks to dishwashers, children's toys and mobi...[Details]
1. Car Domain Controller DCU
The automotive domain controller unit (DCU) is an electronic control unit that integrates multiple functional modules ECU, which is used to manage and control diff...[Details]
At present, there are two main types of display screens according to the data transmission method: one is a real-time video screen that displays the same content as the computer; the other is an indep...[Details]
With the rapid development of science and technology, self-driving cars, as an important trend in future travel, are gradually moving from science fiction concepts to reality. Among the many key te...[Details]
Recently, foreign media exposed a set of renderings of Apple's second-generation iPhone XR, created by designer Hasan Kaymak (video). The new phone has five color schemes, among which the shiny...[Details]
On October 31, the "Starry Sky" Innovation and Entrepreneurship Competition of Changsha Economic and Technological Development Zone, Hunan Province was successfully held at the Changsha Economic an...[Details]
PCB Design
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