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On the afternoon of November 29, BAIC BluePark Information, China Electric Interconnection, and Qi'anxin announced the joint establishment of a connected vehicle security laboratory. On November 2...[Details]
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(1) Application conditions. The floating ground terminal of the driver chip can be connected to the same potential as the source terminal of the MOSFET. The PWM power output stage of the driver chi...[Details]
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According to statistics from the China Association of Automobile Manufacturers, in 2019, China's production and sales of new energy vehicles were 1.242 million and 1.206 million respectively, with pr...[Details]
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On September 3, 2024, when GMCC's cumulative production and sales of air-conditioning compressors reached 1 billion units and won the Guinness World Records title (record for cumulative sales ...[Details]
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This article makes a USB-disk-sized UPDI programmer for programming Microchip's 0-series and 1-series ATtiny chips using the Arduino IDE development environment: The programmer uses an ATmega328...[Details]
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The interrupt system has two control registers, IE and IP, which are used to set the on/off and interrupt priority of each interrupt source. In addition, there are 4 bits in TCON that are used to sel...[Details]
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At present, Bluetooth headsets are a common audio playback device and are often worn at work, study, and travel. However, since users may enter a state of deep learning, resting, or unconscious sleep...[Details]
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The knowledge source of this article is all from "ARM System Developer's Guide"
From the programmer's perspective, the ARM core is composed of functional units connected by a data bus...[Details]
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1 VIPer22A Device Function Introduction
The package form of VIPer22A type single-chip switching power supply power converter is DIP-8: D—positive terminal, that is, the drain of power MOSF...[Details]
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●Fault analysis of air conditioner PG motor drive circuit
At present, some air conditioner fans are controlled by PG motors. The capacitor has a phase shift characteristic of 90° current lead....[Details]
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Recently, according to overseas media reports, the US Patent and Trademark Office announced a patent related to Apple's Titan project, involving the V2V communication system of autonomous vehicles. ...[Details]
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Recently, GRL Technology Information Technology (hereinafter referred to as "GRL") announced that it would triple the physical size of its Dongguan laboratory and add new testing capabilities as an i...[Details]
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Calibration always seems to be scheduled at the most critical time in a project, such as when a team is busy preparing for the annual industry trade show. As an example of the impact of calibration...[Details]
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On September 13, Shenzhen Jiangbolong Electronics Co., Ltd. (hereinafter referred to as "Jiangbolong") responded to inquiries from the Shenzhen Stock Exchange regarding "reasons for large differences...[Details]
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Intelligent driving development trend
Autonomous driving technology is divided into multiple levels, and different organizations have proposed multiple grading standards. Currently, the two co...[Details]