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CMOS image sensors and CCD imaging devices started almost at the same time 20 years ago. CCD is a high-end technology component used in photography and video, while CMOS is used in products with lo...[Details]
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As the global automotive industry accelerates its electrification transformation, major Korean electric vehicle battery manufacturers have chosen to establish ambitious overseas development plans. Ac...[Details]
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Field strength is the abbreviation of electric field strength. It is the size of the electric signal induced by the antenna at a certain point in space, which characterizes the electric field strengt...[Details]
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The avr serial port configuration is very simple, just configure a few registers to send and receive; But there are a few things to understand: 1. Once the serial port is successfully configured, the...[Details]
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The latest report from Susquehanna Financial Group, a research organization, shows that the chip delivery time in November was extended by another four days compared with October, reaching 22.3 weeks...[Details]
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LED
is a solid
semiconductor
light source
based on the principle of electroluminescence
. It has many advantages, such as rich colors, compact size, high
brightness
, long life,...[Details]
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/* program name: external interrupt program;
This took me several hours of hard work! The joy of success is hard to express in words!
Overview:
...[Details]
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Figure 1 is a schematic diagram of the water level control principle of the water tower. The dotted lines in the figure indicate the upper and lower limits of the allowed water level changes. Under...[Details]
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(If you need IAR installation package, STM8S001J firmware package and information, please contact me. I will not upload files.) Installation of the first compilation environment I chose IAR softwar...[Details]
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Abstract: A driving circuit for controlling multiple PZTs (piezoelectric ceramics) based on C8051F005 single-chip microcomputer is designed. The serial data transmission method is adopted, and the ...[Details]
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Brushless DC (BLDC) motors are increasingly being used in many different applications, from remote Internet of Things (IoT) controlled garage door openers and car windows to satellite propulsion co...[Details]
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Circuit principle: The integrated circuit charger, as shown in the figure, is a constant current charging circuit composed of a three-terminal voltage regulator (LM317). Since the potential differ...[Details]
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An international team of researchers has devised a new strategy that could allow solid-state batteries to last longer and charge faster. In a study published in the journal Nature Materials, the re...[Details]
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This series will bring systematic learning of FPGA, starting from the most basic digital circuit foundation, the most detailed operation steps, the most straightforward verbal descriptions, and step-...[Details]
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Last time, I finished reading the boot assembly and prepared the C operating environment. Now I will start to learn the C source code and jump from the start.S file to the file
lib_arm/board.c ...[Details]