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On the evening of August 27, Yongtai Energy (600157.SH) released its 2024 semi-annual report. The report shows that in the first half of the year, the company achieved operating income of 14.512 billi...[Details]
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(1) First find a winding. Disassemble the 6 terminals of the junction box (whether it is a delta connection or a star connection), and use the resistance measurement method to find one of the winding...[Details]
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With the development of science and technology, society needs monitoring equipment that can be automatically controlled. Environmental humidity tester is a kind of equipment used for automatic monit...[Details]
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LED
is a solid-state electric light source, a
semiconductor lighting
device, and its electrical characteristics are highly discrete. It has the characteristics of small size, high ...[Details]
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AVR microcontroller is a new type of microcontroller developed by ATMEL. Compared with 51 microcontroller and PIC microcontroller, it has a series of advantages: 1: AVR runs fastest under the sam...[Details]
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On September 10, the groundbreaking ceremony of the Sichuan Cheng Energy Storage All-vanadium Liquid Flow Energy Storage Technology R&D and Production Base was held at the 1980 Jingzao Center in Ji...[Details]
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LED
lighting Due to its excellent energy-saving and environmental protection effects, it has naturally become the first choice for people's daily lighting in this era of energy crisis.
...[Details]
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The E4982A LCR meter provides optimal performance for manufacturing testing of passive components such as SMD inductors and EMI filters, where impedance testing is required at high frequencies (1 MHz...[Details]
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Recently, a YouTube blogger made a rendering of the rumored Mac Studio, which looks like a combination of Mac Pro and Mac mini. It is expected to debut at the spring conference. The renderings show...[Details]
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Xiaomi 11 has been confirmed to be released at 19:30 on December 28, with the slogan "Lighten up". Previously, the outside world's attention was mostly focused on the Xiaomi 11 standard versi...[Details]
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Key points: Understand the concept of numbers
?XML:NAMESPACE PREFIX = O /
; Operation result: The digital tube increases from 00 to 99
;ANL 0FH is to AND the data with 00001111....[Details]
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1. Overview
BL9148 is a CMOS large-scale integrated circuit. It uses infrared rays for transmission, so it can be controlled from a distance. It is a typical transmitting chip widely us...[Details]
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As early as July, we saw the Motorola A45 Murano first exposed. The design of this phone is unique, or it can be said to be very "funny". Motorola's mobile phone design has always given people a sh...[Details]
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On November 24, Weishi Electronics responded to investors' questions and said that the company has currently supplied backlight display modules for Facebook's products and has not yet started busines...[Details]
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Interrupt sources and their priorities
Interrupt related registers
After the microcontroller is reset, the initial value of IP defaults t...[Details]
RF/Wirelessly
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