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 ...
[i=s]This post was last edited by Xiaotaiyangyy on 2022-9-21 22:34[/i]As shown in the PMOS anti-reverse connection circuit above, the value of the voltage regulator D1 is 12V. This is to stabilize the...
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...
[i=s]This post was last edited by jinglixixi on 2021-8-21 00:45[/i]The AB32VG1 development board is equipped with LED and KEY, and its schematic diagram is shown in Figure 1.Figure 1 LED and KEY circu...
The professional name of CMD is linker configuration file, which stores the configuration information of the linker. We call it command file for short. The key is the use of two pseudo-instructions, M...
Mouser now stocks NXP i.MX RT106S crossover processor for embedded local voice assistant applications August 20, 2021 – Mouser Electronics, an authorized global distributor with the latest semicond...[Details]
Nanjing Micro One Electronics Inc. recently launched a high-performance PWM modulated
power management
IC-ME8263, which is an AC/DC switching power supply controller specially designed for cost...[Details]
Inductors are commonly used components in switching power supplies. Since their current and voltage phases are different, theoretically, the loss is zero. Inductors are often energy storage compone...[Details]
Preface
Many mobile operators are unable to test their antennas due to time and cost constraints in performing far-field testing of base station antennas. It is not feasible to test the far field...[Details]
On Tuesday local time, The Information reported that Apple is considering acquiring Intel's smartphone modem division in Germany. The acquisition could help Apple develop its own 5G chips, ...[Details]
Volkswagen held its first Power Day. The entire event revolved around the next-generation electric vehicle strategy and outlined the future electrification development direction of Volkswagen. In par...[Details]
The research and application of coding methods to reduce address bus power consumption are gradually increasing. Based on a brief description of the power consumption sources on the address bus, this ...[Details]
The global chip shortage problem has been plaguing all types of manufacturing industries, especially many key industries such as smartphones, medical devices, automobiles and even home appliances. Th...[Details]
Specific implementation functions: It is composed of 51 microcontroller + DS18B20 temperature sensor + common positive four-digit digital tube + fan + independent button + DC power supply . Specif...[Details]
In various industries in the process of industrial production and scientific and technological research, various data are often collected. Nowadays, the commonly used collection method is to install ...[Details]
Recently, Liaoning Province's first "wind-solar complementary power generation" system consisting of wind power generation equipment and solar photovoltaic panels was officially completed in Fuxin...[Details]
Product Usage It is suitable for testing the mechanical characteristics of high-voltage switches imported and manufactured by various manufacturers such as low-oil, high-oil, vacuum, and chlorine hex...[Details]
1 Introduction
LonWorks fieldbus is a local operating network launched by Echelon Corporation of the United States. It has excellent performances such as uniformity, openness, interoperability...[Details]
What is an optical spectrum analyzer? According to the working principles of modern spectroscopic instruments, spectrometers can be divided into two categories: classical spectrometers and new sp...[Details]
The method of connecting a single-phase inverter outputting three-phase 220V to a three-phase motor is as follows:
Determine the input power and output voltage of the inverter
First...[Details]