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The STC89C52 microcontroller has 4K storage space, which is divided into 8 sectors, each sector is 512 bytes. The starting address of the first sector is 0x2000 and the ending address is 21FF. The st...[Details]
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Hurel has been focusing on using 3D culture technology to create "organs on a chip" in vitro to simulate and predict the function of the liver and other organs in vitro. Last month, CSO Reinnerva...[Details]
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In order to strengthen the communication between enterprises in the chain and build a good industrial chain ecology, the Municipal Party Committee's Homecoming Plan Working Group took the lead in orga...[Details]
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With the development of wearable smart devices, especially medical wearable smart devices, they mainly rely on MEMS sensors to detect various body information of the wearer. So what are MEMS sens...[Details]
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Table of Contents update record Use Standard Peripheral Driver update record version status description date author V1.0 C Create Document 2018.10.15 John Wan status: C―― Create, A—— Add, M—— Mod...[Details]
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Aiming at the defect that the existing DSP bootstrap modules are generally inconvenient to update the program code, a DSP bootstrap module that can conveniently and efficiently update the user applic...[Details]
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/* There is a question, which is to use 595 output to drive a 6-digit digital tube to display hours, minutes, and seconds. Use two buttons to modify, one to change the position to be modified, and th...[Details]
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The synchronous rectification step-down circuit made of LM2567+IR2111 is very efficient. When the input is 48V, the output is 24V, and when the input is 24V, the output is 12V. Please note that the...[Details]
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This article mainly analyzes the bare metal. There will be an article analyzing the interrupt principle under Linux later As we all know, after 2440 starts, it starts from address 0. Let's analyz...[Details]
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According to Qingdao Xinwang, as of May 2019, Qingdao Xinen Project Management and Technical Team has signed 330 management and technical personnel, including more than 20 doctors and more than 60 ma...[Details]
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Three-phase AC circuits are divided into three-phase three-wire and three-phase four-wire systems according to the different connection methods of power supply and load, and each system has differen...[Details]
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The delay program using the ATmega16A microcontroller is a common situation. Sometimes there is no way to accurately determine the length of the delay, and using a timer is too wasteful. You can use ...[Details]
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1 EASY CORE PLC chipset
EASY CORE is a core chipset loaded with the EASY embedded PLC software platform, which is used to design PLC. Its internal structure block diagram is shown in Figure 1. ...[Details]
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ARM system clock initialization:
This requires knowing what is a clock pulse signal, what is a clock frequency, and what is a clock source.
Clock pulse signal:
Clock pulse ...[Details]