As shown in the figure, I converted +5V to -5V through MAX735, and then supplied the positive and negative 5V to the dual power amplifier. Once powered on, -5V was pulled down to 0V. After disconnecti...
Designers of Internet of Things (IoT) products are currently gravitating toward wireless connectivity based on Wi-Fi because it is widely deployed and well understood. However, any type of RF function...
[align=left][font=-apple-system,][color=#000000] Recently, a project was deployed. Party A used a virtualization platform and the servers provided were all virtualized cloned machines. The default par...
画中画广告开始Luxurious MCU development system 498 yuanFor stable video output:S3C2410 ARM9 development board 780 yuan DSP5402 learning development board II 200 yuanSummer discount: S3C44B0 development board...
There are three main methods for determining the basic error of a DC digital voltmeter: direct comparison method, DC voltage calibrator method, and DC standard instrument method. The specific method...[Details]
1 Introduction
As an IC card billing system , this design uses one of Motorola Semiconductor's new 08 series microcontrollers - 68HC908GP32.
2 System Introduction
This ...[Details]
1 Introduction
It has been more than 26 years since the first radio frequency (RF) waveguide laser was introduced in 1973. Initially, a coil was wound around the waveguide to achieve RF-excite...[Details]
Panasonic
Officially announced that it has completed preparations for mass production of 4680 power batteries and is seeking to start supplying such batteries to automakers. What is the progr...[Details]
What is the most vulnerable thing about pure electric vehicles? Battery. Ever since this kind of car became popular, social news about various accidents involving tram battery packs has never stopped...[Details]
1. Timing display
A display buffer is opened, and the display interrupt program reads the buffer regularly to display each light position. Each light position is displayed for 2.5ms, and it takes 1...[Details]
Running water lamp program #include "iocc2530.h" //The names of some registers defined in the header file can only be used after the header file is introduced. #define D3 P1_0 #define D4 P1_1 #define...[Details]
The total number of public electric vehicle charging stations worldwide will reach 2 million by 2022 According to Gartner's latest forecast , shipments of electric vehicles (pure electric and plu...[Details]
Recently, sophisticated battery-powered electronic systems and self-powered devices have been extended to several different applications in the existing autonomous handheld devices. Great advances ...[Details]
The Wall Street Journal reported on July 21 that Volkswagen's software subsidiary CARIAD has reached an agreement with STMicroelectronics to develop chips for Volkswagen's next-generation cars. The...[Details]
introduction Since the 1990s, with the continuous reduction of the feature line width of integrated circuits and the corresponding increase in chip density and operating frequency, reducing power con...[Details]
In 2013, after the Hubei Provincial Standard on Technical Conditions for Grid-connected Photovoltaic Inverters, which was led by Hubei Zhuiri Electric Co., Ltd. (hereinafter referred to as Zhuiri Elec...[Details]
This multifunctional window has the following 5 functions:
1. Prevent harmful gas leakage: Automatically detect the concentration of harmful gases such as gas, smoke, alcohol, etc. in the roo...[Details]
Function implementation: External interrupt line 0 (PA0) and line 15 (PA15) are connected to two buttons respectively, one button is used to generate a rising edge, and the other is used to generate ...[Details]
Video surveillance market and development trends
The escalating security issues have forced governments and institutions to invest heavily in surveillance and security equipment. In addition, t...[Details]