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Introduction For much of the 20th century, electric utility meter readers recorded electricity usage by going door-to-door and reading electromechanical counters on electric meters. Return to the ...[Details]
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The size of CCD refers to the area of the photosensitive device, which includes
CCD
and CMOS. The larger the area of CCD/CMOS, the more photons it captures, the better the phot...[Details]
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General purpose timer
The general timers of STM32 are: TIM2, TIM3, TIM4 and TIM5
When using a general-purpose timer, use the library function to directly set the timer as follows:
1. Enable the c...[Details]
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u-boot-2018.09 (source code based on https://download.csdn.net/download/Golden_Chen/11998917) Current status 1. Check the available IP addresses in the current LAN $ nmap -sP 10.10.11.* 2. Set u-boot...[Details]
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According to a domestic digital blogger, Huawei's latest nova10 series is tentatively scheduled to be released in June and still only supports 4G networks. Although nova10 itself only supports 4G, th...[Details]
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0. Introduction
At present, the monitoring and management of most power supply equipment in my country is still based on the relatively primitive management method of manual inspection (such a...[Details]
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First write the IE register interrupt enable register, then write the interrupt handling function After an interrupt is triggered in timing mode, the values of TH and TL will be reset to 0 by de...[Details]
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With most components, people are looking to make it the smallest part on the market or consume the least power. With LEDs, however, people are trying to make it the brightest, and for good reason. ...[Details]
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Jiwei.com reported on November 10 that the well-known evaluation organization DXOMARK released the scores of the OnePlus 8 Pro camera yesterday, with a photo score of 120, a zoom score of 71, a video...[Details]
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The core data structure of ucOS is the task control block data structure. Other data types are based on this data structure. Task switching and code scheduling are also based on this data structure. I...[Details]
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ARM microprocessor supports 7 operating modes, namely:
1. User mode (usr): The normal program execution state of the ARM processor;
2. Fast interrupt mode (fiq): Used for high-speed data transmiss...[Details]
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Electronic engineers often wish there was a single solution to all radio susceptibility (RS) or RF immunity problems. However, since these phenomena are subject to the laws of physics, conquering R...[Details]
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Phase frequency discrimination circuit diagram
The working principle of the phase frequency detection circuit is briefly introduced as follows: C13, C14, C15, C16 and L3 are filter circuits used ...[Details]
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Nowadays, electronic products often fail to work properly due to a damaged integrated circuit, which affects the normal use of the equipment. So how to detect the quality of integrated circuits? Us...[Details]
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Sensata Technologies is a powerful driver towards an electrified world and a sustainable future, helping to lead the electrification transformation in various fields, from passenger cars to heavy t...[Details]
Microcontroller MCU
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