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Medical electronics, unlike other electronics and power electronics that are positioned in the mass market and cost-conscious consumer electronics and other low-priced product applications, have ma...[Details]
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Event: On March 29, Zhongying Electronics released its 2021 annual report, with full-year revenue of 1.49 billion yuan, a year-on-year increase of 47.6%; net profit attributable to shareholders of th...[Details]
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introduction
In modern life and production, wireless communication technology is increasingly used. Various instruments and meters in complex environments such as residential areas, hospitals, and ...[Details]
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Market analyst Gartner Inc. lists the top 25 semiconductor manufacturers in the world and in mainland China by revenue in 2022. This indicates that global semiconductor revenue will be $599.1 billi...[Details]
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At present, my country faces three main problems in urban parking traffic conditions, namely "difficulty in parking", "difficulty in finding a car" and "difficulty in paying fees". In the face of...[Details]
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Twitter user @DongleBookPro today shared an image of a first-generation Mac mini prototype that came with a built-in dock for an iPod nano. The image shows a first-generation Mac mini with a 30-p...[Details]
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This source code has been compiled with arm-linux-gcc 4.3.2 in Ubuntu 9.10 and has been verified on the Qinyan 2440 development board to play audio WAV files with a sampling frequency of 22050HZ. ...[Details]
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1. The difference between the "read pin" and "read latch" instructions of the parallel I/O port There are two types of reading parallel I/O ports: "read pin" and "read latch". Take the P1 port...[Details]
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Recently, the 2019 Summary Meeting and Standard Review Meeting of the National Smart Grid User Interface Standardization Committee was held. Participants exchanged views on the standardization of s...[Details]
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Google data center in Oregon. Image: Flickr / Tony Webster
Nevada power company NV Energy and Google are planning to build a large solar-plus-storage facility outside Las Vegas...[Details]
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Abstract: When using a programmable timer/counter as a pulse generator, the output pulse frequency is equal to the input clock frequency divided by the count value, but its value is discrete. Th...[Details]
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Zos Automotive Research Institute released the "2019-2020 Automotive Vision Industry Chain Research Report (Part 2) Binocular and Others". According to Sunny Optical, automotive cameras are divided i...[Details]
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Introduction
Electronic energy-saving lamps are products that have entered thousands of households. Improving their quality is of great significance to the modernization construction that advocates e...[Details]
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1. Measure the crystal oscillator clock: Use a digital multimeter to measure the voltage at both ends of the crystal oscillator. If the voltage at both ends is half of the power supply voltage or one...[Details]
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Passive PFC Constant Current LED Driver Circuit: 18W, 10V, 1.8A Output, 185–265 VAC Input, Passive PFC Flyback Power Supply ...[Details]