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The STC15W408AS microcontroller has 14 I/O ports. All of its I/O ports can be configured into 4 types by software. The 4 types are: quasi-bidirectional port/weak pull-up (standard 8051 output mode), ...[Details]
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The inverter and the external control circuit are mainly connected through external terminals, as shown in the figure below. There are two categories of external terminals: 1. Input signal term...[Details]
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On October 19, at the 2021 Yunqi Conference, Alibaba's semiconductor company Pingtou Ge released its self-developed cloud chip Yitian 710. This chip is the industry's most powerful ARM server chip, w...[Details]
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Through online search, I found that this problem has actually occurred to other people.
When using nrf24l01, pressing the reset button on the development board, the wireless module cannot be reset,...[Details]
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Tonight (13th), Apple’s official website officially launched the 16-inch MacBook Pro, with prices starting at RMB 18,999. In terms of the screen, Apple has increased the screen size by narrowing th...[Details]
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SB Energy's large-scale solar PV project in northern Japan. Image: SB Energy
SB Energy, a subsidiary of Softbank Group, is one of the investors in ESS, which recently successfu...[Details]
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Abstract: This paper introduces the design of base drive circuit for high power transistor (GTR), analyzes the requirements and design method of base drive circuit, and gives a practical drive ci...[Details]
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1. Introduction
Guangxi is a major sugar-producing province, with sugarcane sugar production accounting for more than 60% of the country's total. Due to the high concentration of sugar mol...[Details]
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If Wei Jianjun recalls his ambitions at the Harvard Technology Center at the beginning of this year, he should be feeling gratified and full of fighting spirit. On that day (January 13, 2019), stan...[Details]
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Two types of applications present design and test challenges, even though they don’t require the highest bandwidth, data rates and memory depths. According to Greg Peters, vice president and genera...[Details]
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Jiwei.com reported on May 8 that Honor Play5 will be officially released on May 18. The theme of the press conference is "Instant call, born to dare to create". It is expected that the phone will fea...[Details]
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Given an unknown location placed in an unknown environment, is there a way for the robot to gradually map out a complete map of the environment while deciding in which direction the robot should go...[Details]
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The most common applications of AGVs are: AGV
handling robots
or AGV carts, which are mainly used for automatic logistics handling and transportation. Currently,
the application scop...[Details]
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As early as February this year, Sony released the Xperia 10 Ⅱ, which is the follow-up to the Xperia 10 released by Sony in 2019. It is worth noting that Sony also launched the Xperia 10 Plus in 2019,...[Details]
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At the Chery Global Innovation Conference that just ended, Chery, which has always been low-key, announced its strategic layout and put forward the goal of "being smart and becoming the industry le...[Details]
PCB Design
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