The idea of spread spectrum communication technology was first proposed by Hollywood actress Hedy Lamarr and pianist George Antheil in 1941. They applied for US patent #2.292.387 based on the idea of ...
Internal structure of MCS-51 microcontrollerThere are two types of microcontroller structures. One is a separate program memory and data memory, which is the Harvard structure. The other is a structur...
Although the production chain of RFID tags is not long, it requires a lot of equipment. From the manufacturing process, it is divided into several processes such as chip manufacturing, antenna manufac...
[size=4] [md]## Preface In the previous article, we simulated speed data through light sensor data, and used online IDE to complete data collection and synchronous display. We experienced the quick de...
my country's first megawatt-class wind turbine was successfully developed in Lanzhou 03-02Xinhua News AgencyThe reporter learned from Lanzhou Electric Motor Co., Ltd. that the first megawatt-class var...
[size=4]The source code of the microcontroller is as follows:[/size] [size=4]/**[/size] [size=4]******************************************************************************[/size] [size=4]* @file FD...
arm instruction set
Jump instruction to implement process jump
Special jump instruction
b Jump instruction
Format:
B{condition} target address
The sample code is as follow...[Details]
At present, most mainstream CPUs support floating-point units or auxiliary units with floating-point functions, such as the SPE APU of PowerPC e500. On such machines, floating-point operations are ge...[Details]
1. Design requirements and goals It has upper and lower temperature limits and can be adjusted manually; After initialization, the temperature information and upper and lower limit information are ...[Details]
According to the news released by Huangshi, on November 5, the concentrated start-up event of major projects in the province in the fourth quarter of 2021 (Huangshi branch venue) and the groundbreaki...[Details]
This paper introduces the application of the automatic monitoring system of CO2 concentration in grain storage engineering. The infrared gas analyzer is used to monitor the CO2 concentration in the ...[Details]
New TA101 devices include CryptoAuthentication™ or CryptoAutomotive™ security ICs, supporting larger key sizes and complying with enhanced cybersecurity requirements
...[Details]
This article describes the effects of power supply noise on PLL-based clock generators and discusses several techniques for evaluating deterministic jitter (DJ). The derived relationships provide a...[Details]
1. Introduction
EEFL is the abbreviation of External Electrode Fluorescent Lamp. Its structural feature is that there is no electrode inside the lamp tube. In addition to the working gas and t...[Details]
The basic functions of smart home include smart home appliance control, fire alarm, gas leak detection, smart water heater, etc. At present, tens of millions of households around the world have ins...[Details]
Pan Guotou Group visited Chuanwei Group for exchanges. On September 23, Xiang Liquan, member of the Party Committee and deputy general manager of Pan Guotou Group, visited Chuanwei Group Vanadium Tita...[Details]
Efficient Power Conversion (EPC) has introduced a new 100 V, 2.2 mΩ gallium nitride field-effect transistor (EPC2071)
, giving designers a smaller, more efficient device t...[Details]
Huawei has just amazed the world with its P30 series, and its next-generation new phone Huawei Mate 30 has also become the focus of everyone's attention. Well, the foreign website Concept Creator can...[Details]
1. Features of Siemens general-purpose inverters
Siemens inverters are mainly divided into three categories: general-purpose, engineering and special-purpose. New products are constantly launc...[Details]
Concept: A new energy vehicle that uses a power battery as a storage power source to provide electrical energy to the drive motor, drive the motor to operate, and thus propel the electric vehicle f...[Details]
Everyday traffic jams pose a safety risk to vulnerable road users. According to foreign media reports, Volvo Trucks has launched two safety systems that focus on protecting pedestrians and cyclists...[Details]