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Switching
power supplies
have a prominent electromagnetic interference problem due to their own working characteristics. Starting from
the model of electromagnetic interference...[Details]
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Accurate and unified time is the most basic requirement of substation automation system. Only when various automation equipment in the power system (such as fault recorders, relay protection d...[Details]
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MCU serial communication is a very useful function of MCU. It can communicate and exchange data with computers and other MCUs to achieve certain effects. Recently, we made a program: using MCU serial ...[Details]
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Today's fast and complex digital designs require more physical layer analysis than ever before. Choosing the right oscilloscope can effectively help engineers perform measurements and analysis direct...[Details]
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You must know Wi-Fi, Bluetooth and 5G, but now, there is a new wireless communication term. Apple recently announced that iPhone 11 and iPhone 11 Pro have added ultra-wideband technology (UWB). So wh...[Details]
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1 Introduction
Hybrid
vehicle technology, as a new automotive technology that can effectively reduce automobile energy consumption and emissions in the short term, has become one of the ...[Details]
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Most of the time, the USB port on the computer is connected to the development board and used to power the board. But in actual projects, we can't always equip each board with a computer! The firs...[Details]
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Optical spectrum analyzers (OSAs) were originally used to measure the power spectrum of optical signals. They gained popularity after the introduction of wavelength division multiplexing (WDM), as ...[Details]
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1. First look at the stm32 startup mode The boot mode of stm32 is determined by the boot0 and boot1 pins of the 32 chip. It is divided into embedded flash boot mode (normal boot mode), memory boot m...[Details]
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C8051F020 MCU performance characteristics CYGNAL's C8051F020 is a mixed signal system-level SOC (System On Chip) microcontroller that integrates analog and digital signals. It is fully compatible wi...[Details]
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I believe this article is also a HOWTO that is hard to find in China (until I wrote it). My original purpose was to use PHP on ARM. I tried Busybox's httpd and boa, but they couldn't easily interface ...[Details]
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Background: STC89C52RC microcontroller
1. Matrix keyboard line inversion algorithm
1.1 Matrix keyboard
A matrix keyboard is a keyboard that places the keyboard buttons at the intersec...[Details]
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1 Overview Early intelligent electronic door locks were magnetic card locks that used magnetic cards as door keys, and were mainly used in hotel rooms. With the development of semiconductor technolo...[Details]
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Following the successful cooperation between Mobileye and Zeekr, Geely's other three brands will also choose Mobileye
SuperVision™ as an Advanced Driver Assistance Solution
...[Details]
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On February 14, according to foreign media FutureCar, Cepton, a developer of lidar solutions, went public through a merger with GCAC (Growth Capital Acquisition Company) through a SPAC (special purpo...[Details]