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I have published an article How to debug u-boot on csdn. The article has limitations because it comments out the code loading (moving code from nand flash to SDRAM) part. This article is to discuss...[Details]
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According to incomplete statistics from the International Energy Network/Photovoltaic Headlines (PV-2005) based on public information, in the first three quarters (January-September), China Power C...[Details]
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;NAME: Marquee
;AUTOR:
;CONTENT: P1.0~P1.7 connect to light emitting diodes L1~L8 CSEG AT 4000H ; define the starting address, why is it 4000H?
;Memory: Program m...[Details]
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1. Introduction
Home security has been a problem that has troubled people for a long time. The rise of "smart home" can be said to not only solve this problem, but also improve people's quality of ...[Details]
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/*----------------------------------------------- Stepper Motor Control ------------------------------------------------*/ #include reg52.h #define KeyPort P3 #define DataPort P0 //Define data port...[Details]
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On September 10, according to foreign media reports, Panasonic will cooperate with Tropos Motors, a US pure electric vehicle startup, in the commercial vehicle field. Panasonic is considering providi...[Details]
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Recently, there have been many twists and turns in the rumors about Tesla's new battery. First, it was reported that domestically produced Teslas will use CATL's "cobalt-free batteries", and then it ...[Details]
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Hybrid DVR can capture the video stream of encoder or IP camera through the network and store it on the hard disk space of DVR. Hybrid DVR is to adapt to the transition from DVR to NVR. Since both ...[Details]
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According to foreign media reports, Pioneer and its subsidiary Pioneer Smart Sensing Innovations (PSSI) have developed a mass production model of a 3D lidar sensor. The sensor has a more compact stru...[Details]
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The essence of permanent magnet synchronous motor is to use magnetic field (magnetic field generated by stator conductive coil + magnetic field generated by rotor permanent magnet) to generate elec...[Details]
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In recent years, there is an urgent need to localize the semiconductor industry chain. Accelerating the development of the semiconductor industry and increasing the proportion of localization in the ...[Details]
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Abstract: Through the analysis of the principle of the first-order rotary inverted pendulum system, a single-chip microcomputer is selected as the controller, a DC motor is used as the actuator, and...[Details]
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This is a method of measuring the DC supply voltage and the operating voltage of peripheral components with the DC voltage block of a multimeter when the power is on; detecting the DC voltage value ...[Details]
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The 4824 is a low-cost, portable, multi-channel input application solution. Eight high-resolution analog channels allow you to easily analyze audio, ultrasonic, vibration and power waveforms, check t...[Details]
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On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]