The GPS positioning III car driving recorder is a new product that integrates car driving recorder, voice call, voice image, dispatch, navigation, entertainment, riot control and other functions. You ...
There are many types of bridge rectifiers: flat, round, square, bench (in-line and SMD), etc., with GPP and O/J structures. The rectifier current ranges from 0.5A to 100A, and the reverse peak voltage...
1 Introduction
RFID is the abbreviation of Radio Frequency Identification, also known as electronic tag, which is a technology that uses radio frequency signals to achieve contactless information tr...
This is the north, a small county town, a city that looks like a chessboard. In my memory, every year is so rich, and every year there are different dishes. Even if I leave my hometown, I always have ...
Dear all,when the wheel drum motor is idling, the controller starts the motor. Since the program needs to perform the charge pump action first, that is, the lower arm is short-circuited (10ms), this w...
In our embedded WeChat group, a friend talked about the recent chip price increase that everyone is concerned about, saying that it is a monopoly of giants and they have the final say on the price. At...
Polyimide film is 100 times thinner and 200 times lighter than photovoltaic glass, and has an inherent advantage in the transition to flexible thin-film CdTe systems, CdTe solar cell modules.
...[Details]
In a certain project, a set of methods for adjusting the parameters of the PID algorithm was summarized. The PID adjustment method is a commonly used and effective control method in the third-order sy...[Details]
LED lights are used in almost every board, not to mention their importance:
According to the schematic diagram provided by s5pc100, we can see
The control register used is GPG3
Check the r...[Details]
According to Reuters, people familiar with the matter revealed that EU countries and EU lawmakers will meet on June 7 to discuss the details of the universal charging interface for mobile phones...[Details]
On August 17, the US Department of Commerce announced that it would further tighten restrictions on Huawei and its affiliates' use of US technology and software, and added 38 Huawei subsidiaries to t...[Details]
Due to the differences in drawing methods, symbol markings, text markings, and technical standards of automobile circuit diagrams in different countries, there are great differences in automobile c...[Details]
1. Problems when using stm32f10x_lib.h file
Use uvison 4.x (MDK4.x) to create a project for developing STM32F103: test.uvproj
Add the source program main.c file to the project. The source co...[Details]
On June 3, 2020, the Guangdong Securities Regulatory Bureau disclosed that Enji Technology Co., Ltd. (hereinafter referred to as "Enji Technology") had completed the tutoring registration with the Gu...[Details]
"Continue to enhance the innovation capability of the Industrial Internet and promote the integrated development of industrialization and informatization on a wider scale, deeper level and higher l...[Details]
The word "cloud chariot" has a profound meaning, which means: travel over mountains and seas, travel in all directions, climb mountains and ridges, move forward steadily, travel in all directions, t...[Details]
The inverter is an important component of the industrial control system and is installed at the front end of the motor to achieve speed regulation and energy saving. The rear end of the high-voltage ...[Details]
I have always had a lot of questions about the connection method and address determination of ARM peripheral FLASH and SDRAM. Today I finally understood a little bit. I will post my understand...[Details]
When using the most common measuring instrument in electronic product design, the importance of the correct connection between the oscilloscope and the signal is often underestimated. There is no dou...[Details]
Example: Selection sorting (descending) N EQU 10 FIR EQU 40H SORT: MOV A, #N; DEC A MOV R7, A; Number of outer loops MOV A, #FIR MOV R0, A; Array first address NEXT0: PUSH ACC; Sa...[Details]
The test of RF
transceiver
is to check the basic functions and
RF
performance
of the terminal after calibration
. Generally speaking, the test of terminal RF transceiver complies...[Details]
Automotive Electronics
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