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This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
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Preface
In order to make cars smarter, intelligent networking and intelligent driving functions are emerging. Meeting these needs will bring severe tests to the traditional electronic and elec...[Details]
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0 Introduction
The LED display screen is mainly composed of three parts: current drive circuit and LED dot matrix array, control system and PC management software (Figure 1). The control system...[Details]
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LED packaging refers to the packaging of light-emitting chips, which is quite different from integrated circuit packaging. In recent years, the growth rate of China's LED packaging output value has b...[Details]
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Oscilloscope function 1. The oscilloscope can measure the voltage amplitude of AC and DC signals; 2. The oscilloscope can also measure the period of the AC signal and use it to calculate the fr...[Details]
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/*
Programming features:
1. Parameters f=12MHZ, baud=1200
2. Serial port interrupt mode: The sent string is stored in the character array tran_buf , and the received string is stored in the chara...[Details]
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Dimming LED drivers have issues with light output stability at low light levels, this article will explore the root cause of this problem and propose a solution. This article does not discuss dimma...[Details]
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Some time ago, Apple officially announced that it would stop producing iMac Pro products, and made adjustments to the corresponding introduction on its official website, showing "limited quant...[Details]
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According to news on May 12, Samsung Electronics stated that it will publish a paper on SF4X at the 2023 VLSI Symposium in Japan. This is a 4nm foundry process targeted at high-performance computing ...[Details]
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Recently, Lenovo sent a lawyer's letter to Framework, saying that the power button on the latter's PC protective case is very similar to the icon of its brand "LEGION". This icon is a circular icon w...[Details]
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The Ford Bronco model , which was supposed to be launched in March , will be delayed due to the new coronavirus epidemic. However, according to foreign media reports, on April 14 local time, Ford app...[Details]
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Using a microcontroller to decode infrared remote control is a very troublesome problem for most beginners. The following is a C51 program for infrared remote control decoding that I wrote myself, ...[Details]
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This test mainly tests the system's anti-pulse group interference performance. The problems that may occur are as follows: ① The communication of the device under test is temporarily interrupted. ②...[Details]
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With the continuous development of security monitoring technology, the market demand for security monitoring is also changing rapidly. In recent years, high-definition video monitoring has become a...[Details]
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Last night, I heard my roommate talking about compiling the Linux kernel. As a computer science graduate, I have no idea about this thing. It was so depressing. After learning from many sources, I ...[Details]
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