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The testing of CDMA terminal products is divided into two categories. One is the transmission test, such as frequency, power, spectrum, etc., and the other is the test of the terminal product rece...[Details]
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According to news on November 13, Qt for MCUs has now launched the official version 2.6. This version is based on "performance improvement" and claims to be able to improve the performance of related...[Details]
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Abstract: A contactless power supply circuit for wireless mouse, which includes two parts: contactless power supply primary circuit and secondary circuit. The power supply device adopts USB power s...[Details]
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Since the release of Huawei's Mate 30 series last week, the localization level of its supply chain has also attracted much attention. It is certain that the proportion of A-share listed companies has...[Details]
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Portable devices with audio functions (such as portable media players and multimedia mobile phones) require long audio playback time, that is, long battery life. To extend the battery life of portable...[Details]
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On June 18, semiconductor cleaning equipment supplier ACM Semiconductor (ACMR) announced on its official website that the company will promote its Shanghai operating subsidiary ACM (Shanghai) Researc...[Details]
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Up to now, Sungrow's inverter shipments in the Chilean market have exceeded 1GW. This is another great achievement of Sungrow in the inverter market in Latin American countries after the shipments ...[Details]
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On December 24, 2021, the General Office of the People's Government of Hainan Province issued the "Management Measures for the Hainan Free Trade Port Construction Investment Fund", establishing a pro...[Details]
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(This article is based on the LCD1602 of the HD44780 main control chip. The screenshots are also from the HD44780 data sheet. Users can search for its datasheet by themselves. Some of it is sorted ou...[Details]
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Introduction NI CompactRIO programmable automation controller (PAC) is an advanced embedded control and data acquisition system designed for applications that require high performance and high reliab...[Details]
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The bit meanings of CRL are as follows: Here are some configuration examples: GPIOB- CRH&=0XFFFF00FF; GPIOB- CRH|=0X00003300;//PB10,11 push-pull output GPIOB- CRL&=0XFF0FFFFF; GPIOB- CRL|=0...[Details]
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Decoupling radius of capacitor
An important issue of capacitor decoupling is the decoupling radius of the capacitor. Most materials mention that the capacitor should be placed as close ...[Details]
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On December 20, the completion ceremony of the second phase expansion project of the semiconductor 12-inch large silicon wafer of Hangzhou Zhongxin Wafer Semiconductor Co., Ltd. was held. According...[Details]
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According to Sina Technology, telecommunications equipment maker Nokia said on Tuesday that it plans to lay off about 180 employees in Finland this year. At the same time, the company will invest mor...[Details]
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This week, there were some "outrageous comments" in the automotive industry again.
On October 24, Beijing time, Luo Jian, general manager of the marketing department of CATL, said at a p...[Details]