# Preface It has been a while since I got the board. After finishing my work, I started to learn about this board from Pingtou Ge. This is the first time I use a Pingtou Ge board and the first time I ...
1. System design requirements Assume that the external input pulse is 1 Hz. It is required to design a digital clock with adjustable time using this frequency and capable of displaying hours, minutes ...
The circuit diagram is shown in the first two figures. After clicking "Check MCU Options" or "Download/Program", it will display "Checking target MCU" all the time, as shown in the figure below:
I tri...
This is my own understanding; what I wrote may not be correct, please give me more advice;
Many of the ones I saw online were just copy-pasted versions, which didn't seem quite right.The figure shows ...
[i=s]This post was last edited by Bie Da Niu Niu on 2021-5-21 14:17[/i]The detailed information of the development manual of TMS320C6678 ZYNQ will focus on 8 major sections, including cameralink_loopb...
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If you want to be an outstanding electronic engineer, Lao Shu can talk about his own views.To be an electronic engineer, you should start with 51, wh...
Program source code #include "ioCC2530.h" #define LED1 P1_0 // P1_0 is defined as P1_0 #define LED2 P1_1 // P1_0 is defined as P1_1 #define SW1 P1_2 //SW1 port macro definition enum SYSCLK_SRC { ...[Details]
Here, I would like to share with you the questions and understandings I encountered when studying this article. The relevant soft interrupt code in the LPC2300.S file is as follows: EXPORT S...[Details]
Electromagnetic flowmeter is a flow meter, mainly used to measure the volume flow of conductive liquids and slurries in closed pipes. Electromagnetic flowmeters are widely used in industries such as p...[Details]
The pipeline in ARM is divided into five steps: fetch, decode, execute, simulate save, and write back. SWI (soft interrupt) and UND interrupt both occur in the decoding stage, while the other five in...[Details]
The triboelectric current is generated by the charge generated by friction between the conductor and the insulator. The free electrons leave the conductor due to friction, causing a charge imbalance, ...[Details]
Apple pointed out in a support document released this week that the iPhone 12 series smartphones will usher in iOS system software updates with 5G functions, but some users may need to enable it manu...[Details]
Laparoscopic surgery is a type of surgical procedure in which a long-handled instrument is inserted through a small incision into the patient's body to be operated on. Compared with traditional ope...[Details]
Preface: The following procedures and circuit diagrams are not guaranteed to be the best solutions, and there will be many deficiencies. Please understand. In addition, the content of C51 is a summar...[Details]
Although peak current mode controlled discontinuous buck-boost converters are a good choice for LED drivers when the output voltage may be higher or lower than the input voltage. However, when desi...[Details]
The importance of DC converters in circuit design does not need much introduction. Its main function is to convert voltage into a fixed and effective voltage. According to different functions, DC-DC ...[Details]
With the advancement of science and technology, power quality has become the basis for the normal and good operation of various electrical equipment. A continuous research topic in the field of power...[Details]
With the widespread application of battery energy, the depletion of oil resources and environmental pollution, electric vehicles have attracted more and more attention for their advantages of energ...[Details]
1. Definition of LED Light Engine Someone defines it as "LED light engine refers to an overall combination of LED package (component) or LED array (module), LED driver, and other brightness, thermal,...[Details]
Preface
The manufacturing of welding
power supplies
has a history of more than 100 years. After entering the 1960s, the emergence of silicon rectifier components, high-power...[Details]
Thyristor soft start and voltage reduction principle is a technology that uses thyristors to achieve soft start and voltage reduction of motors or other loads. In this article, we will introduce th...[Details]
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