As an RF engineer, your work will more or less involve power amplifiers. Power amplifiers can be said to be a hurdle that many RF engineers cannot avoid. Functions, classifications, performance indica...
The emergence of DSP chips is to solve a large number of digital computing problems. By integrating dedicated adders, multipliers, address generators, complex logic and other hardware units, DSP can a...
Hello everyone, my graduation project is to test the battery voltage of an electric vehicle. The basic circuit diagram is as follows. The input is 55V (battery voltage), and after the voltage is divid...
This is a very good e-book on C language. Some of the ideas and methods of modular programming in it are very helpful for beginners. It is also well illustrated and worth reading....
First of all, I am very happy to get the board. Thank you Digi-Key and EEworld for giving me this opportunity. It took a while to get the board this time, 20 days. I applied for an STM32F7508DK develo...
【Jump instruction】
1) B WAITA jumps to the WAITA number;
B 0x1234 jumps to address 0x1234;
(Generally used when the subroutine does not return)
2）BL label （...[Details]
;Electronic Newspaper 2001 Issue 18, Page 12 Cs_X1 EQU 26H ;Number of bytes in data buffer Cs0_X1 EQU 25H ;How many bits are there in one byte of buffer U0_X1 EQU 40H ;Data is temporarily stored in b...[Details]
With the continuous development of automobile intelligence and autonomous driving technology, more and more suppliers are beginning to want to take off the traditional hat of "parts manufacturers" an...[Details]
Market research firm IDC recently released its top ten predictions for the PC market in 2021. The report predicts that China's PC market will grow by 10.7% in 2020. This is a milestone year as it ret...[Details]
Currently, a variety of PWM control methods have been used in AC variable frequency speed regulation systems, among which space vector PWM (SVPWM) has been widely used in motor speed regulation due...[Details]
Digital clock block diagram
Digital clock system composition 1. The composition of the digital clock: oscillator, frequency divider, counter, decoder, display and other parts 2. The hours, minut...[Details]
How LCD (Liquid Crystal Display) Works
1. Introduction
2. What is Liquid Crystal?
3. Nematic Liquid Crystal
4. How to Make LCD?
5. Homemade LCD
...[Details]
Automatic detection instrument is one of the key subsystems in the automatic control system. The general automatic detection instrument is mainly composed of three parts: ① sensor, which uses various ...[Details]
Recently, commercial
service robot
company Pudu Technology announced the completion of a C3 round of financing of over 100 million yuan, which was exclusively invested by Puhua Capital and ...[Details]
Install burning software and add MCU Since the chip I use is STC89C52, the STC series of microcontrollers are not integrated in the keil software, so I need to add it myself. So I log in to the STC o...[Details]
With the release of 5G phones such as Huawei Mate 20 X 5G and ZTE Axon 10 Pro 5G, the three major operators have also launched free trial packages, all of which include 100GB of traffic per month and...[Details]
According to Jiwei.com, as the shipment volume of the smartphone market continues to concentrate, the concentration level of upstream suppliers is also increasing. Taking the ODM manufacturers in the...[Details]
At present, the area of agricultural land damaged by weeds in my country has reached 43 million hectares. In the current agricultural production process, some weed control methods use manua...[Details]
In terms of hardware circuit design, DSP chip and peripheral circuits are used to form the speed capture circuit. The motor drive controller uses microcontroller chip and peripheral circuits to for...[Details]
The transportation sector is a key area for achieving energy transformation. The electrification of automobiles is thriving worldwide and is also developing in Asia. Electric vehicles powered by el...[Details]
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