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There is a part of the USART code that I don't quite understand. #if 1 #pragma import(__use_no_semihosting) //Support functions required by the standard library struct...[Details]
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Today, Apple has once again made adjustments to the iOS 13 system. If you still want to downgrade, you must be cautious. Following Apple’s latest practice, they stopped verifying iOS 13.6 today, wh...[Details]
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According to 91mobiles, the Xiaomi Redmi Note 11 Pro + phone appeared on the FCC certification website with a certification date of December 23 and a certification number of 21091116UG. Judging f...[Details]
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A delta-sigma ADC is often the primary component of a 10-kilogram scale that can resolve a 1-gram change in weight. When designers need to measure temperature with an accuracy of 0.01 degrees, delta-...[Details]
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1. Definition of trigger mode Without any special settings, the oscilloscope will capture signals at a fixed frequency to generate images. Since the sampling frequency and signal change frequency are...[Details]
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China Energy Storage Network News:
2017 is the year when China's energy internet policy was implemented. Since the National Energy Administration issued the "Notice on the Announcement of the...[Details]
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1. Introduction
BOPP is the abbreviation of Biaxial Oriented PolyPropylene. BOPP film has the advantages of high tensile strength, high transparency, good freshness preservation, bright gloss,...[Details]
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With the introduction of new infrastructure-related policies, the construction of 5G networks has been accelerated. Although the 5G sector in the A-share market has seen a pullback recently, the pr...[Details]
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If there is any disturbance in the solid-state arena, there will almost always be a flurry of market buzz or a capital storm. The latest news is that on January 5, PowerCo, a battery subsidiary of ...[Details]
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1.138 decoder 1.74HC138 is a high-speed CMOS device. The 74HC138 pin is compatible with the low-power Schottky TTL (LSTTL) series. The 74HC138 decoder accepts 3-bit binary weighted address inputs (...[Details]
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According to Korean media ETNEWS, the Samsung Galaxy S22's rear camera array is unlikely to have a time-of-flight (ToF) sensor. The ToF sensor calculates how long it takes for the reflected light b...[Details]
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Although STM8 has complete functions, insufficient space is often a problem. Either .text overflow or .bss overflow, which is a headache. Here are some optimization solutions to make full use of spac...[Details]
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1 Introduction
With the extensive application of power electronic devices, the problem of harmonic pollution in power systems is becoming increasingly serious. PFC technology and APF have been wid...[Details]
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I. Introduction The GPS/Beidou module basically sends data through the serial port, and the frequency of sending data is 1Hz. You can search for "GPS data format" for the content of the data sent. ...[Details]
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CoreEngine Technology recently announced that its all-scenario high-end autonomous driving chip "Xingchen-1" was successfully powered up and quickly exceeded all performance design targets. The chi...[Details]
Embedded System
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