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High-speed microcontrollers are widely used in portable devices. Through the proper use of power management modes, designers can optimize the life of the batteries used in today's new systems. This a...[Details]
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In terms of data storage type, the 8051 series has on-chip and off-chip program memory, on-chip and off-chip data memory. The on-chip program memory is also divided into direct addressing area and ...[Details]
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Motherboards have always been a major hub for high-speed serial buses, and a battleground for high-end oscilloscope manufacturers. However, general users rarely pay attention to the technology behi...[Details]
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Due to the existence of the "craftsman spirit", Japan has always had relatively strict standards in industrial production and commodity import and export. Many of the same products produced in China ...[Details]
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Introduction: This article introduces the differences and uses of data storage in flash and RAM in AVR microcontrollers. The avr microcontroller is based on the harvard architecture, with separate ...[Details]
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Silicon micro-accelerometer is an important branch of MEMS devices and has a very broad application prospect. Due to the advantages of fast response, high sensitivity, high precision, easy miniatur...[Details]
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After years of development, displacement detection technology has become quite mature, and various displacement sensors have emerged. However, low-cost displacement sensors have simple structures, l...[Details]
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0 Preface
Oscilloscopes and frequency meters are commonly used instruments for electronic measurement. The design of their front-end circuits plays a key role in the overall performance of the in...[Details]
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After three years, the 23rd China International Expo (CIIF) returned to the National Exhibition and Convention Center (Shanghai) from September 19th to September 23rd! With the theme of "Carbon Rec...[Details]
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1. When using Siemens S7-200plc, you can choose the following data retention methods:
The CPU's built-in supercapacitor can provide power buffering for data and clock retention when the power ...[Details]
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Previously, in response to Apple's decision to cancel the free charger, Samsung's overseas official website promised that the Samsung Galaxy series products would still have "everything you wan...[Details]
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Today's laptops are becoming ultra-thin, and the biggest design challenge this design trend brings to system engineers is the ultra-thin power adapter. How to design a power supply that can be ins...[Details]
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Some existing studies have adopted hardware modification and CSMA/CD methods to make the system have a multi-master structure, thereby improving real-time performance, but the implementation is rel...[Details]
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I just made an AD_DA conversion. I want to share it with you. This thing doesn't have much practical value, it's just for beginners to practice.
Let's talk about the components first: a microphon...[Details]
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1 Introduction
With the emergence of the Internet and the rapid development of Ethernet, more and more devices are controlled based on Ethernet. Currently, most Ethernet controllers on the mar...[Details]
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