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On May 24, CATL stated on an interactive platform that the company plans to officially launch the Kirin battery in the second quarter of this year. Regarding the comparison between Kirin batteries a...[Details]
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This article introduces an infrared lighting system that uses a low-cost, high-efficiency boost power management chip CP2122B1 to drive an infrared emitting diode. Based on the characteristics of ...[Details]
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After launching the COOL 20 mobile phone in May this year, Coolpad announced on November 19 that it will release the new COOL 20 Pro at 7 pm on December 1. This morning, Coolpad officially ...[Details]
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ViewSonic Technology (China) Co., Ltd. announced that it will join hands with Peishi (Beijing) Technology Co., Ltd. to jointly build a CSTEM full-media teaching platform to assist schools in building...[Details]
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1. Why can’t white LEDs be used at overvoltage or overcurrent?
Generally, the most commonly used 5mm white light LED has a normal working voltage of 3.0-3.5V and a normal working current of 20...[Details]
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Introduction to STC MCU The STC microcontroller is an enhanced 51 microcontroller, fully compatible with MCS-51, and has added new functions, such as two levels of interrupt priority, one more ex...[Details]
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XL5003 is a high voltage 600 V, 0.5 A switching current step-down PFM LED constant current driver monolithic IC. Based on the international universal AC line input LED constant current driver power su...[Details]
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Development environment construction: The STM32 development environment uses Keil MDK, so how to use MDK to build a project? MDK Download First, you should download the latest version of MDK in...[Details]
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The demands on power supply designers are becoming higher and higher, and they are under tremendous pressure to improve efficiency, reduce costs, and shorten product development cycles. Power sup...[Details]
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In the figure, SPKR1 and SPKR2 are both piezoelectric tweeters, used to send and receive ultrasonic waves. The core of the circuit is the 567 phase-locked loop integrated circuit, which compl...[Details]
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Pure electric vehicles have three electrical systems: drive motor, battery pack, and battery management system. The most popular one is definitely the battery pack, and the current industry's technic...[Details]
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UART serial communication UART, the full name of Universal Asynchronous Receiver/Transmitter, is a universal asynchronous receiver/transmitter. Serial port communication is the most commonly used t...[Details]
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On April 11, SK Group's SK siltron is the only semiconductor wafer manufacturer in South Korea and the fifth largest silicon wafer manufacturer in the world. Currently, the company produces SiC waf...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On October 28, Intel announced today that it will expand the capacity of its packaging and testing base in Chengdu. This move aims to deepen its service commitment to the Chinese market and acceler...[Details]
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