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On January 18, according to PhoneArena, the black version of the Samsung Galaxy S21 Ultra 128GB is out of stock on Samsung's official US website, and the price is US$599.99 (approximately RMB 3,...[Details]
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1 Overview The encoder used in this article is the EC11 rotary encoder, which consists of two parts. The first part (pin 3 ACB) is the encoder AB phase and the common end (ground) respectively; the s...[Details]
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The goal of this article is to modify the ST official lwip transplantation project based on the previous hardware, so that the PC function can ping stm32 Material preparation: Hardware basis: stm...[Details]
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Purpose Use pwm to achieve breathing as light effect lab environment TBK-RD8T3x development board Implementation principle The RD8T37 microcontroller provides up to 14 channels of PWM. These 14 c...[Details]
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The ADS1232 and ADS1234 are bridge sensor analog-to-digital converters (ADCs) from Texas Instruments (TI). To better understand these ADCs, let’s first look at the target application: weigh sca...[Details]
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According to foreign media reports, scientists at the Faraday Institution have made important progress in understanding the causes of solid-state battery failure. (Photo source: azom) Researcher...[Details]
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I was going to write the tick timer next, but I struck while the iron was hot and wrote the port from SPI2 to SPI1. Why should the migration from SPI2 to SPI1 be written in the nRF24L01 modul...[Details]
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According to patentlyapple, the US Patent and Trademark Office recently authorized Microsoft a new patent involving a smart speaker design. Microsoft...[Details]
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Introduction In the second "Freescale" Cup National College Student Intelligent Car Competition, each team is required to drive on the specified track, and the fastest one wins. Since the track is on...[Details]
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1. Video Bilibili video address: https://www.bilibili.com/video/av92932152 51 single chip microcomputer - serial port - serial port transmission display 2. Documentation File download link: h...[Details]
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At a technical communication meeting held by Samsung in Beijing, Zhang Daijun, director of Samsung China Research Institute, shared Samsung's technological accumulation and product commercialization ...[Details]
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More and more of our everyday digital devices, including smartphones, door locks, and even the latest cars, now use a wireless capability called spatial awareness. A digital device with spatial aware...[Details]
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Different healthcare institutions, such as doctors' offices, hospitals and specialist clinics, have serious data interoperability problems due to the use of different computers, software and external...[Details]
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In the process of learning 51 single-chip microcomputers, we often find that interrupts, counters/timers, and serial ports are the difficulties in learning single-chip microcomputers. For beginners, t...[Details]
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In the AI era, from computational intelligence to perceptual intelligence, cognitive intelligence and future general artificial intelligence, the development of SAIC Volkswagen is highly time-mat...[Details]
Analog electronics
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