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LCD12864.h #define LCD12864_RS PORTA.0 #define LCD12864_RW PORTA.1 #define LCD12864_EN PORTA.2 #define LCD12864_PortOut DDRA|=0x07 //Set the lower three bits of P3 port to output #define LCD12864_...[Details]
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Forum site Yesterday (April 28), the 2019 China Integrative Medicine Conference was held in Xi'an. Reporters learned from the conference that Academician Liao Wanqing from the Shanghai Key Laborat...[Details]
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MR16 lamps are a type of multi-faceted reflector lamps, widely used in commercial retail and home decorative lighting. Since they usually use halogen filaments as light sources, they have many disa...[Details]
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The spectrum analyzer is used to receive and analyze signals. This function is similar to that of a radio. A radio detects (demodulates) the high-frequency signal received by the antenna and convert...[Details]
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Advanced Search and Mark is a powerful tool for designers facing signal integrity and timing challenges, which complements and enhances the Pinpoint® trigger system in the Tektronix DPO7000 and MSO/DP...[Details]
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1. Introduction to Flash Different models of STM32F40xx/41xx have different FLASH capacities, the smallest is only 128K bytes, and the largest is 1024K bytes. The FLASH capacity of STM32F4 is 1024K b...[Details]
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Incineration can be traced back to the origin of civilization. We can see in early cities that incineration has been used to reduce waste for thousands of years. Incinerators are a kind of harmless t...[Details]
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In order to effectively respond to the adverse effects of the COVID-19 epidemic, resume agricultural production in the province as soon as possible, and ensure the market supply of important agricu...[Details]
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Most of the 1.5V to 9V circuits introduced in newspapers and magazines have high power consumption, and some have working currents of more than 50mA. The working current of the boost circuit introduc...[Details]
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On May 6, State Grid Jiangsu Electric Power Co., Ltd. successfully completed the development of an intelligent early warning system for fires in energy storage power stations. The successful develo...[Details]
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Light Cube Experiment Progress...
Failure 1: When soldering the light cube, I couldn’t control the spacing well. I thought of a way to make a bracket with iron wire first and then solder it...
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In order to avoid the input signals of the synchronous RS flip-flop being 1 at the same time, a "not gate" can be connected between S and R, and the signal is only input from the S terminal, and t...[Details]
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1 Introduction
Programmable logic device (PLD) is a new generation of digital system logic device popular in the world today. It is mainly a two-level "AND-OR" structure device. In addition to hi...[Details]
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When you change the fuse configuration of the AVR and re-power on, and then try to use ISP to download, the prompt "Failed to enter programming mode" appears, etc. It is very likely that you have m...[Details]
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On October 25, according to the Global Times, after the US Department of Defense once again included Chinese lidar manufacturer Hesai Technology on the "CMC List", Hesai Technology said it would su...[Details]
DSP and ARM Processors
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