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According to the GSMA, the number of global cellular IoT connections will reach 3.2 billion in 2024. Qualcomm Technologies, Inc. today launched the world’s leading energy-efficient single-mode NB2 (N...[Details]
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In order to promote energy conservation, government agencies or regulatory organizations around the world have formulated different LED lighting standards, mainly in terms of power factor (PF) re...[Details]
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Not long ago, BYD announced that it would replace the power battery units of most of its pure electric and hybrid models on sale with lithium iron phosphate blade batteries with better safety perfor...[Details]
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On December 18, 2021, the 2022 Third China Semiconductor Investment Alliance Annual Conference and China IC Billboard Awards Ceremony, co-organized by the China Semiconductor Investment Alliance and ...[Details]
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The STM32 series is based on the ARM Cortex-M3 core designed for embedded applications that require high performance, low cost, and low power consumption. It is divided into multiple series accordi...[Details]
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Reasons and solutions for the brake system fault indicator light
The braking system should be the most critical part of the entire car. Once the braking system fails, it is likely to bring ser...[Details]
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At present, with the development of power electronics technology, a large number of nonlinear loads have been added to the power system, such as various thyristor controlled rectifiers, inverters, ar...[Details]
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I shared a post a few days ago. I didn't upload the source code because of the internet speed. Someone replied to me saying that the experiment was unsuccessful. Well, that's my mistake. This time I ...[Details]
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Use the linux-2.6.22.6 version, and the patch is the official 2440 patch. Unzip: tar -jxvf linux-2.6.22.6.tar.bz2 Patch: patch -p? patch file Configuration Compile There are three main configurati...[Details]
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For the IT industry, cloud computing came earlier than security . Due to the gap in technology, many traditional security backends still use old IT architecture, which has led to problems that have...[Details]
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The user base of Arduino continues to diversify, and it is no longer just amateurs. More and more enterprise-level applications are adopting it. Renesas Electronics' $10 million investment enables ...[Details]
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1. When a digital multimeter measures a diode, it actually measures the forward voltage of the diode, while a pointer multimeter measures the forward and reverse resistance of the diode. That is, for...[Details]
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USB PD chip CH543, supports BC/PD protocol and master-slave device, supports forward and reverse charging The CH543 chip is a USB and USB PD enhanced E8051 core MCU compatible with the MCS51 instruct...[Details]
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Each time a pulse signal is input to the stepper motor, the rotor rotates an angle or moves forward one step. The output angle is proportional to the number of input pulses, and the speed is propor...[Details]
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In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]