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Dynamic Random Access Memory (‘DRAM’) is a type of semiconductor memory used in computer processors for optimal functionality. DRAM is the largest commodity IC in the semiconductor market. Due to the...[Details]
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1. The hardware circuit in the SLAU319A.pdf file provided by TI is very troublesome for computers without serial ports, so the circuit diagram can be realized through the CP2102 USB to serial port chi...[Details]
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Introduction
In the following lines I describe the process I followed to build the box, the light system, and the countdown system which is based on the AVR MEGA8 microcontroller.
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introduction
With the improvement of people's living standards and the change of lifestyle, the catering industry has expanded rapidly and its profits have grown rapidly. It is known as China'...[Details]
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The ship meteorological instrument is one of the equipment of the ship navigation system. It can measure multiple meteorological elements such as wind speed, wind direction, temperature, humidity, air...[Details]
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At present, the development of circuits is moving from abstract analogy to digitalization, so the development of these measuring instruments is also moving towards this conditional method. Now, in te...[Details]
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There are many ways to drive LED digital tubes. According to the display mode, there are static display and dynamic (scanning) display. According to the decoding method, there are hardware decoding...[Details]
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On April 11, the 12th Energy Storage International Summit and Exhibition (ESIE 2024), hosted by the Zhongguancun Energy Storage Industry Technology Alliance, the China Energy Research Society, and ...[Details]
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- The “ion 18K” is composed of a metasurface element from Metalenz and a pseudo-random vertical cavity surface emitting laser (VCSEL) from Verlite.
- For facial recognition, contactless access...[Details]
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When using a multimeter for measurement, there will be certain errors. Some of these errors are the maximum absolute errors allowed by the accuracy level of the instrument itself. Some are human error...[Details]
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Audio power amplifier
It can be said that it is a long-standing field in the electronics industry. In terms of device types, it has gone through the development process of electron tubes, transis...[Details]
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1. Analyze the cause of failure from the principle of
combustible gas detector 1. Combustible gas detectors are detectors installed and used in industrial and civil buildings that respond to the ...[Details]
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1. Introduction With the rapid development of semiconductor technology and the application of mobile communication, network technology and multimedia technology in embedded system design, the...[Details]
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In the 1970s, the earliest GaP and GaAsP homojunction red, yellow, and green low-luminous efficiency LEDs began to be used for indicator lights, digital and text displays. Since then, LEDs have ent...[Details]
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1. Basic concepts of TIMER output PWM
Pulse Width Modulation (PWM), short for "Pulse Width Modulation", is a very effective technology that uses the digital output of a microprocessor to control ...[Details]
Analog electronics
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