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Formaldehyde is a colorless gas with a pungent odor. It is also a potential carcinogen that is harmful to human health. Many diseases are related to formaldehyde, such as asthma and leukemia. When ...[Details]
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A Japanese research team recently announced that the inverter they developed using the semiconductor material gallium nitride (GaN) has been successfully applied to electric vehicles for the first ti...[Details]
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Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
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1. Introduction
The power module of the motor controller, namely the IGBT device and the freewheeling diode, will generate losses during switching and conducting current. The lost energy will ...[Details]
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Six important parts of single-chip microcomputer learning and application 1. Bus: We know that a circuit is always made up of components connected by wires. In analog circuits, wiring is not a prob...[Details]
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STMicroelectronics' configurable automotive-grade low-dropout regulator provides diagnostics required for functional safety
China, July 7, 2021 – STMicroelectronics’ L99VR01 AEC-Q100...[Details]
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On August 30, the "IAIC China Chip Application Innovation Design Competition Internet of Things Special Competition and Summit Forum" hosted by China Electronics Information Industry Group Co., Ltd. ...[Details]
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I have been using JTAG downloading before, and recently I used SWD mode. SW mode uses 5 pins, NRST: reset SWCLK: serial line clock SWDIO: serial line debug data input/output, and the others are GN...[Details]
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The straight line tool fits the target edge and finds the target angle.
Matching is used as coarse positioning, and the straight line tool automatically changes its position following the coar...[Details]
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(1) Use resistance measurement method to identify the electrodes of junction field effect transistors According to the phenomenon that the forward and reverse resistance values of the PN junction o...[Details]
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For engineers, using an oscilloscope well means getting twice the result with half the effort. Engineers who have not received professional training have many deficiencies in experience in the detail...[Details]
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On the morning of September 9, the Shenzhen International Electronics Exhibition (ELEXCON) and 5G Global Conference (China Station) were held in Hall 9/11 of Shenzhen International Convention and Exh...[Details]
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As expected, Microsoft discontinued its Cortana mobile app today. The company has now stopped all support for third-party Cortana and has canceled the Cortana app on iOS and Android devices. Cortan...[Details]
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Volvo Group has announced a major investment plan to build a heavy-duty truck manufacturing plant in Monterrey, Mexico, with an investment of approximately US$700 million. This move marks another i...[Details]
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2A step-down DC conversion power supply circuit made by high-efficiency switch controller LT1148-5
As shown in the figure, a 2A step-down DC conversion power supply made with the high-efficiency sw...[Details]