I have received the SLN-RPK-NODE kit for a few days. I have never successfully logged into the official APP. The problem of APP is easy to solve. At worst, I can write one myself. The routine program ...
[i=s]This post was last edited by wangerxian on 2022-11-8 14:37[/i]I believe that before designing a circuit, you may try simulation software for some uncertain circuit designs. There are many circuit...
An electronic clock made with an ItsyBitsy M0 Express development board and copper wire, programmed with CircuitPythonhttps://hackaday.io/project/165822-circ… cter-clock...
These days, I suddenly remembered that I want to figure out the problem of STM32/STM8 hardware i2c. Because before, including Zhengdian Atom, it seems that many people have said that STM32 hardware i2...
Battery life, battery life, battery life... When consumers buy electric cars, the most important thing they care about is battery life. This automotive indicator is translated into the field of power...[Details]
This article focuses on the method of implementing DAA using software.
The decimal operands used by computers are generally compressed 8421 BCD codes, and each BCD code represents a 1-bit decimal n...[Details]
Do symbols help or hinder us in thinking about design? Symbols are important, but what if one symbol can mean multiple things? As we will see, this can cause problems. In the analog world, the tr...[Details]
Solid-state batteries have always been considered the "next generation battery technology" in the industry because of their excellent safety and long battery life. In recent years, the upstream and d...[Details]
introduction
Universal Serial Bus (USB), as a new interface technology on computers, is becoming more and more popular. Compared with previous interfaces such as RS 232, RS 485, ISA, P...[Details]
Interface connection method of a single seven-segment LED digital tube
There are two ways to connect a single seven-segment LED digital tube to a single-chip microcomputer:
1. Soft decodin...[Details]
1 Introduction Phase shift signal generator is an important part of signal source, but traditional analog phase shift has many shortcomings, such as the phase shift output waveform is easily affected...[Details]
Switching power supply working principle description
A switching power supply utilizes electronic switching devices (such as transistors, field effect transistors, thyristors, etc.) to control the ...[Details]
#include
#include absacc.h
#include intrins.h
#include math.h
sbit CS = P2^0;
sbit CLK = P2^1;
sbit DATA= P2^2;
/*Macro definition of 8155 port A, port B and control port*/
#define ...[Details]
As one of the four major Chinese cool alliances, ZTE Mobile undoubtedly has a relatively deep foundation. However, this mobile phone brand has gradually declined in recent years. Now it is hoping t...[Details]
This report will introduce some of the latest rugged high-power LDMOS transistors and their electrical characteristics, and judge their ruggedness levels through comparative testing procedures.
...[Details]
Vector network analyzer is a test equipment for electromagnetic wave energy, suitable for testing various parameter amplitudes and phases of ports. E5063A is a vector network analyzer of Keysight Tec...[Details]
Introduction: Power thermal cycle endurance (PTCE) reflects the operating life of the powertrain under temperature cycle conditions during its life cycle. It is on par with the high temperature opera...[Details]
Keysight Technologies is a leading designer and manufacturer of RF and microwave switch products in the global market with a history of more than 60 years. In microwave test systems, RF and microwave ...[Details]
For electric car owners, charging is a very troublesome thing. Whether it is a normal charge of several hours or a fast charge of one hour, it is obviously a huge gap compared to the fuel-powered car...[Details]
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