Yesterday, I tested that SPI NSS could not be pulled low. Today, I debugged step by step and found the reason. The record is as follows:
Originally, the records were based on serial numbers.
*/
/* 结构体...
1 Introduction
I have been engaged in the industry of IoT smart home, and I am quite familiar with Silicon. Their Zigbee is the No.1 in the industry, and I use it a lot in IoT Zigbee. I am very famili...
Yesterday, we conducted a survey on returning to work, with a total of 104 people participating. Let me share the final results with you:82.5% have resumed work
59% work from home
27% go to work norma...
[i=s]This post was last edited by nettui on 2019-5-16 20:51[/i] [p=32, null, left][color=rgb(51, 51, 51)][font="]1. Overview[/font][/color][/p][align=left][color=rgb(75, 75, 75)][font=Verdana, Geneva,...
Temperature detection is a necessary monitoring system for us at home, in and out of the community or workplace, and when traveling. Infrared thermometers help reduce contact transmission through non-...
The calibration of flowmeter can be divided into two types: indirect calibration method and direct calibration method.
1. The indirect calibration method is also called the dry calibration method....[Details]
According to Jiwei.com, on April 3, Huatian Technology responded to investors' questions on the Shenzhen Stock Exchange Interactive Platform and stated that the company has packaging business c...[Details]
Principle: Using the FVR voltage regulator inside the microcontroller, the ADC detects whether the VDD voltage of the microcontroller is sufficient, and outputs the display if it is insufficient. Ap...[Details]
We have given a preliminary introduction to the overview and initialization in the section. Now let's complete the entire key interrupt program. When a key interrupt occurs, the CPU will jump to ad...[Details]
We designed an integrated chip test system using AT89C52 single-chip microcomputer. This test system can realize the function detection of TTL, CMOS series chips and some common key switches common...[Details]
New technologies often replace mature technologies, often resulting in breakthroughs in functionality. For more than 50 years, the semiconductor industry has been pursuing smaller, faster, and cheape...[Details]
A few months ago, a lot of specifications of the new Galaxy Tab S8 tablet were leaked on the Internet. It is known that in addition to the standard version, Samsung also plans to provide Galax...[Details]
Porsche has developed a multi-factor authentication (MFA) prototype in collaboration with FogHorn, a software developer of intelligent edge computing software, to improve automotive safety using real...[Details]
A handheld oscilloscope is a handheld electronic measuring instrument used to display the change of the measured instantaneous value trajectory. It is easy to carry and easy to operate. It can transf...[Details]
In the past, people used to use multimeters for power supply testing, which was very troublesome if there were many test parameters. Now, oscilloscopes provide many automatic measurement functions, ...[Details]
The most important parameter of an oscilloscope is bandwidth, which determines the measurement frequency range of the oscilloscope. When we get a digital oscilloscope, how can we check whether the ...[Details]
In recent years, the concept of smart home has been gradually accepted by consumers, and the smart door lock industry has also attracted much attention. The 2018 "China Smart Lock Consumer Analysis R...[Details]
Stock code: 600157 Stock abbreviation: Yongtai Energy The board of directors and all directors of the company guarantee that there are no false records, misleading statements or major omissions in the...[Details]
Cable Fault Tester Technical Parameters and Measurement Functions 1. It can test various types of copper-aluminum core power cables, coaxial communication cables and urban telephone cables with volta...[Details]
I have been learning to use LabVIEW for nearly 2 years. Since I have always been writing relatively small data acquisition programs, I have never considered the problem of data memory. Recently, I am ...[Details]
Domestic Chip Exchange
京公网安备 11010802033920号
EEWORLD
