[size=4] Frequency response representation method → Give the frequency characteristics of the common-emitter circuit → Qualitatively analyze its characteristics and the reasons for its formation, and ...
[i=s] This post was last edited by bqgup on 2019-4-26 19:51 [/i] [postbg]3.jpg[/postbg][font=黑体][size=5]Digital tube clock written in Verilog HDL language[/size][/font][font=黑体][size=5] [/size][/font]...
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 ...
Summary of Bluetooth configuration experience- Taking HC05 and HC06 as examples - Author: Zhang Xinbin1. Prepare materials(1) A pair of Bluetooth modulesFigure 1: HC05 Figure 2: HC06(2) USB to TTL one...
The big topic of memory
key: You must have a logical diagram of memory in your mind.
What is the procedure?
Program = Code + Data
The code is placed in the code segment in Flash, and the variable data...
1. Why does the 51 microcontroller prefer to use 11.0592MHZ crystal oscillator? First, because it can accurately divide the red clock frequency, which is related to the baud rate commonly used in UAR...[Details]
Gangue is a solid waste discharged during coal mining and coal washing. It is a black-gray rock associated with coal seams during the coal formation process. There are more than 1,500 gangue mounta...[Details]
The home security monitoring system can realize functions such as anti-theft alarm, fire alarm, gas leak alarm and emergency alarm. These functions mainly rely on the detection sensors installed a...[Details]
0 Introduction
With the widespread application of high-tech in the military field, weapons and equipment are gradually developing towards high, precise and advanced directions. Traditional military...[Details]
1 Introduction
Portable electronic devices, such as cell phones, PDAs, and laptops, have special overcurrent protection requirements. These devices are generally powered (charged) by AC/DC pow...[Details]
In recent years, with the continuous progress of flat panel display technology and related materials, as well as Hollywood's application and promotion of 3D display technology, 3D display technolog...[Details]
Electronic oscilloscopes are the most popular tools for measuring electrical signals. Currently, the real-time bandwidth of digital storage oscilloscopes exceeds 10GHz, and the equivalent bandwidth...[Details]
I stopped debugging the FLASH program for a while and tried debugging the CAN program, but to no avail. The CAN program was also very troublesome, but I finally debugged the FLASH program this m...[Details]
1. Introduction In this article, we use the key as the input device to test the GPIO input function of the Freescale XEP100 microcontroller. The corresponding hardware circuit is shown in the...[Details]
Under the 800V high-voltage platform, the vehicle battery system, charging system, and electric drive system must all be developed towards the high-voltage platform. As the core of the three-electr...[Details]
Introduction: Here we provide you with a PIC siren sound program. ;************************************************************ LIST P=16F84A,R=DEC ; define the device, the default is decimal ;--...[Details]
In actual production and life, it is often necessary to detect the continuity of the circuit. The common method is to use the resistance range of a multimeter for detection, which is simple and practi...[Details]
1. PCF8591 latch: 1. 74HC573 latch introduction: The 74HC573 is a transparent latch with eight outputs, the outputs are tri-state gates, and it is a high-performance silicon gate CMOS device....[Details]
introduction
Usually, people's understanding of the working principle and hardware structure of microcomputers comes from book knowledge. It is difficult to deeply understand and master its fu...[Details]
1 Introduction
A voltage-controlled crystal oscillator (VCXO) is a quartz crystal oscillator whose oscillation efficiency can be variable or modulated by adding a control voltage via infrared. VCXO...[Details]
Analogue and Mixed Signal
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