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According to foreign media reports, Qualcomm's 5nm flagship processor Snapdragon 875 will use the Cortex X1 super core for the first time. It is reported that Qualcomm Snapdragon 875 adopts a "1+3+4"...[Details]
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Abstract: A DS4412 adjustable-current DAC is used to adjust the margin of a DC-DC converter's output voltage. This article describes how to properly select the resistor values of a DC-DC converte...[Details]
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On the first day of work after the long holiday, the US Department of Commerce seemed to be ready to "make trouble" again. The U.S. Department of Commerce announced on Monday Eastern Time that it w...[Details]
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According to the latest news from blogger @数码闲聊站 today, OPPO has a new K series phone on the way. The phone is OPPO K9 Pro, which will be equipped with MediaTek Dimensity 1200 processor and a 120Hz h...[Details]
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Shell made its first investment in Sonnen less than a year ago. Source: Sonnen
Shell is to buy German battery storage maker Sonnen to accelerate its position in home energy ser...[Details]
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Introduction
SoC design for portable devices requires not only high performance and small size, but also low power consumption. Generally speaking, the static power consumption of SoC is very small...[Details]
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The TEA1733 is suitable for most systems with power consumption not exceeding 75W. Typical applications include: netbook adapters, LCD monitors and printer adapters. The controller supports both di...[Details]
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Earlier at the MediaTek Dimensity 9000 new product launch conference, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi Brand, announced that the Redmi K50 series will be...[Details]
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Last November, Samsung released the Galaxy A6s phone, which is exclusive to the Chinese market. It is also the company's first ODM phone, produced by Chinese manufacturer Wintech, as part of Sa...[Details]
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introduction
As the percentage of electric vehicles on the road increases, the demand for charging stations is exploding. While many charging stations are free to use in some restaurants and shop...[Details]
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This article mainly introduces its basic concepts, working principles and typical working circuits, and introduces some commonly used voltage comparators.
What is a voltage comparator?
...[Details]
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During the 6th World Internet Conference, Pingtouge, a semiconductor company under Alibaba, announced the open source of its low-power microcontroller chip (MCU) design platform, becoming the first c...[Details]
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1. Cross-compile zlib Zlib can be downloaded from http://www.zlib.net/. The version I downloaded is zlib-1.2.11. The following is the compilation script: #!/bin/bash export CC=arm-linux-gcc ....[Details]
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Central topics:
Methods to
reduce
switching power supply
noise
The characteristic of switching power supplies is that they generate strong ...[Details]
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1. The selection of pointer meter and digital meter: 1. The reading accuracy of pointer meter is poor, but the process of pointer swing is more intuitive, and the fluctuation of its swing speed can s...[Details]