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When conducting oxygen content analysis, especially trace oxygen analysis, since the oxygen content in the air is as high as 21% O2, if it is not handled properly, it is very easy to cause contaminati...[Details]
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As a heavy participant in the field of data visualization, the frontline has witnessed the implementation of many HTML5/Web-based, 2D/3D-based projects in the industrial sector. Hundreds of industria...[Details]
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The composition of the ground resistance tester The ground resistance tester uses a manual generator. The rotating current inverter and rectifier are the two main parts of the ground resistance t...[Details]
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When developing projects using microcontrollers , 7-segment displays are often used. The 7-segment display can display letters and numbers. It is actually a luminous LED light inside. It lights up th...[Details]
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RESET/Vpd is used as the reset signal multiplexing pin. When 8051 is powered on, the clock circuit starts working. A high level appears on the RESET pin for more than 24 clock cycles, and the system ...[Details]
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The new Nokia 1.4 has been released, with upgrades in screen size and battery capacity. It is priced at 99 euros (about 769 yuan) and will be available worldwide starting today. The bigg...[Details]
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software design /********************************************************************* Purpose: Build PCF8563 operation library Target system: Based on STM8 microcontroller Application software: Co...[Details]
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The 2021 World New Energy Vehicle Congress (WNEVC) was held as scheduled in Hainan. The World New Energy Vehicle Congress is a high-standard, international and influential annual event in the field o...[Details]
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DSP chip, also known as
digital signal processor
, is a microprocessor that is particularly suitable for digital signal processing operations. Its host application is to implemen...[Details]
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On March 31, the Guangdong Provincial Energy Bureau and the Southern Regulatory Bureau of the National Energy Administration issued a notice on the "Implementation Plan for New Energy Storage to Pa...[Details]
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The heart of a modern optical coupler is an LED at the input and a photodetector at the output. They are separated by an insulating light-conducting medium. The photodetector can be a pho...[Details]
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1. Install lightning protection devices on the display screen and buildings. The display screen body and shell should be well grounded, with a grounding resistance of less than 3 ohms, so that the ...[Details]
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1-1. Several basic types of switching power supplies
As the name suggests, a switching power supply uses electronic switching devices (such as transistors, field effect transistors, thyris...[Details]
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Many of Tesla's innovations and business plans are always able to astonish the outside world. In addition to settling humans on Mars, last year, Musk proposed to establish a driverless taxi business ...[Details]
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According to foreign media reports, the community-based decentralized network GEODNET Foundation has launched a breakthrough GPS device GEO-PULSE, which is designed to provide unprecedented positio...[Details]
Analog electronics
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