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...
AVR microcontroller is an enhanced RISC low-instruction set high-speed 8-bit microcontroller with built-in Flash developed by ATMEL. It draws on the advantages of 8051 and PIC microcontrollers, has t...[Details]
Samsung seems to have developed One UI 4.0 based on Android 12 for its 2019 flagship phones Galaxy S10 and Note 10 series. The above-mentioned phones have appeared on Geekbench with Android 12...[Details]
On October 19, the USB-IF organization officially released the new USB4 v2.0 standard specification, bringing a new generation of USB 80Gbps interface and a new naming system. When it comes to naming...[Details]
NXP has launched the MCX C series to further enrich the MCX microcontroller product portfolio. The MCX C series is not only designed for low-cost applications, but also has high energy efficiency...[Details]
With the development of monitoring technology, the development of intelligent networking and simplified engineering wiring has attracted more and more attention and love. The scale of security monito...[Details]
High-power compensated power voltage stabilization system is the main voltage stabilization power supply equipment in telecommunications, electricity, transportation, chemical industry, finance, medic...[Details]
The current fast charger cannot charge quickly according to the characteristics of the battery itself, resulting in more gassing, high temperature rise, and shortened battery life. In response to the...[Details]
Enertronica subsidiary and Italian inverter developer Elettronica
Santerno has signed a contract to supply 27MW of PV inverters to a power facility in Nevada.
The contract, valued at app...[Details]
Zeng Xuezhong, president of Xiaomi's mobile phone department, revealed that the three super cups released by Xiaomi this time are all wonderful and beyond imagination, and there are unexpected surpri...[Details]
Advantages of LED backlight display (difference from ordinary display):
(1) Thin and light: LED backlight uses light-emitting diodes as the backlight source and does not require lamps. Therefo...[Details]
THE EXPLORE OF VLF WIRELESS COMMUNICATION SYSTEM IN MINE
Abstract: This paper describes the recent situation of communication system in mine. According to the special working conditions of mine, exp...[Details]
NetEase Mobile News: In late March, iQOO launched a new model with e-sports-level gaming experience - iQOO Neo5. The model has the sub-flagship Snapdragon 870 chip, 66W flash charging, full-coverage ...[Details]
Charging time is a major consideration for consumers and businesses evaluating the purchase of electric vehicles (EVs). To reduce charging time, the industry is turning to direct current chargers (...[Details]
In the actual application of single-chip microcomputer, division operation is a relatively common operation.
Take the MCS-51 microcontroller as an example. Although it provides division in...[Details]
With the arrival of rain, farmers are busy. Preparations for spring ploughing and field management are being carried out in major grain-producing areas of my country from south to north. It is cruc...[Details]
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