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How to evaluate the loss and junction temperature of IGBT modules? Infineon's official online simulation tool IPOSIM is an important reference for IGBT module selection. This article will provide a c...[Details]
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" Linux Asynchronous Notification and Asynchronous IO" involves two kernel driver functions and one kernel structure, and analyzes two kernel driver functions; two related application templates or ker...[Details]
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On May 9, Wang Bin, Deputy Secretary of the Party Committee and General Manager of PowerChina, held talks with visiting ACWA Power Vice Chairman and Managing Director Sander at the headquarters...[Details]
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Temperature and humidity detection design. Based on 51 single-chip microcomputer, ESP8266WiFi module, temperature and humidity DHT11 sensor, and Android APP. First, the designed object will be shown,...[Details]
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On the evening of April 18, Fumanwei released its 2021 annual report. In 2021, the company achieved operating income of 1.3699 billion yuan, a year-on-year increase of 63.82%; net profit attributable...[Details]
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Apple supplier Rockley Photonics today unveiled an advanced digital sensor system that will likely appear in the Apple Watch to enable a host of new health-tracking features. The company today unve...[Details]
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2. Class D amplifier heat dissipation considerations
Abstract: Class D amplifiers have higher efficiency and better thermal performance than Class AB amplifiers. However, when using Class D amplifi...[Details]
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Recently, the service leader, Ecovacs's sweeping robot "DEEBOT X2", was launched with the Horizon Rising 3 installed in the entire series.
DEEBOT X2 redefines the form of robot vacuum cleaners...[Details]
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The typical
circuit
of
the switching
power supply
made of UC3842
is shown in Figure 1. Overload and short circuit protection is generally
achieved
by connecting a
resisto...[Details]
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1. Characteristics of power cable fire accidents When a cable fire accident occurs, the fire is fierce, burns quickly, and the smoke is very harmful.
When burning, cables produce a large amoun...[Details]
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Bootloader provides the embedded operating system with on-board hardware resource information, and further loads and boots the embedded operating system. Since the function of Bootloader is directl...[Details]
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Anritsu LTE Test Solution
As a global innovative communications test and measurement solutions provider, many of Anritsu's test equipment has been adopted by many mobile communications equipment ...[Details]
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GPIO_Mode_In_FL_No_IT No interrupt for floating input GPIO_Mode_In_PU_No_IT Pull-up input without interrupt GPIO_Mode_In_FL_IT Floating input has interrupt GPIO_Mode_In_PU_IT Pull-up input has in...[Details]
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The basic functions of the power analyzer mainly include the measurement, calculation and display of the power analyzer test parameters described in Section 2. From the perspective of the expression ...[Details]
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On October 21, the Gansu Provincial Department of Industry and Information Technology publicly solicited opinions and suggestions on the "Implementation Plan for the Construction and Operation Mana...[Details]