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Simple negative power supply for low current
This negative DC voltage generator based on a 555 timer integrated circuit produces a negative output voltage that is approximately equal to twice th...[Details]
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According to Peninsula News, as of now, Qingdao has built 7,800 5G base stations, and it is expected to increase to 9,000 by the end of June. By the end of 2020, the number of 5G base stations in ...[Details]
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State Grid has thoroughly implemented the relevant arrangements of the 2019 Government Work Report and fully launched the construction of the "Ubiquitous Power Internet of Things". Based on a stron...[Details]
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On July 9, the National Intellectual Property Administration released data for the first half of 2019. In the first half of 2019, 192,000 domestic invention patents were authorized. The top three com...[Details]
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1 Introduction Electric vehicles have developed rapidly due to their energy-saving and environmentally friendly advantages. However, since the energy density of on-board power batteries is not ide...[Details]
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Using LED lights to arrange various fonts, shapes or animations on the exterior walls of buildings can not only achieve a certain advertising effect, but has even begun to become a fashionable de...[Details]
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20 years ago, the advent of easy-to-use
integrated
switching regulators revolutionized
power
management technology. Previously, most applications used linear regulators as
the p...[Details]
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On April 10, Xinhuanet and CCID Consulting jointly released a research report on the ICT field of "new infrastructure", covering three major areas: 5G communications, artificial intelligence and indu...[Details]
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Abstract:
A 256-order distributed FIR filter for digital down-conversion is designed. By analyzing the impact of the distributed FIR filter structure on the resources required for circuit imp...[Details]
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On December 20, Zhongjing Electronics stated on an interactive platform that the company has the ability to supply high-end HDI products in large quantities, its current capacity utilization rate is ...[Details]
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Below is a study and summary of the following popular and mature infrared decoding programs
Decoding program 1:
/*-------------------------------------------------------------------------------...[Details]
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Overview
Tools: PC W5500EVB Net-SNMP software package Compilation environment: Keil4 & IAR Function: Simple LED control through network management protocol SNMP and basic control commands
1. Introd...[Details]
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What is it like to have 1 millisecond torque adjustment capability? Look at the Huawei DriveONE iTRACK equipped with Avita Judging from the current results, Huawei has built its core advantages in ...[Details]
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This article uses actual test cases to illustrate the differences in oscilloscope bandwidth requirements for measuring power supply ripple and power supply noise, as well as the huge differences in m...[Details]
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Hyperlux's advanced imaging capabilities capture extremely accurate visual data, ensuring unmistakable reading of the driving environment and improving vehicle safety
• Onsem...[Details]