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1. Introduction
1.1 Electronic Payment and Electronic Receipt
With the development of the Internet and mobile terminal technology, mobile payment technology will become more and more popular.
M...[Details]
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Semiconductor companies often require a lot of capital investment in the early stages, and the relaxation of profit requirements in the Science and Technology Innovation Board's institutional arrange...[Details]
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As new energy vehicles are advancing by leaps and bounds, a surge in demand has also been set off in the related industrial chain. According to data from the National Bureau of Statistics, the domest...[Details]
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Continue to introduce the PWM module of Freescale HCS12 series microcontroller (9) PWM Channel Counter Register PWMCNTx is the PWM channel count register, and the counter value can be read at an...[Details]
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When home theater was all the rage some time ago, many people were very worried about the future of pure audio. However, traditional two-channel Hi-Fi audio did not die in the heat of home theater. Re...[Details]
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ZTE V2021 is now available on JD.com. According to the product page information, the phone has a 48-megapixel high-definition triple camera, supports remote control, online consultation, and ...[Details]
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Nordic solution adds wireless control of home appliances to smart home ecosystem Wonderlabs' SwitchBot smart home ecosystem uses nRF52840 and nRF51822 SoCs to enable smartphone app control OSLO, ...[Details]
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1 Introduction
In order to ensure the reliable operation of high-speed rail, it is necessary to deploy remote base stations for signal monitoring and control along the railway. UPS pr...[Details]
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The above figure is the structure diagram of the LPC1114 system tick timer (SysTick). The system tick timer is located in the Cortex-M0 core, that is, whether it is LPC1114 or other Cortex-M0 core m...[Details]
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Power supply noise is a type of electromagnetic interference, and the spectrum of its conducted noise is roughly 10kHz~30MHz, and can reach up to 150MHz. Power supply noise, especially transient no...[Details]
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Serial Communication
When exchanging information between a terminal and a computer or between computers, in addition to parallel communication, serial communication is often used. Parallel communicat...[Details]
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While there may be widespread recognition that electric vehicles are more environmentally friendly than gasoline or diesel cars, some consumers stubbornly refuse to make the switch, primarily because...[Details]
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1 Internal bias Nanovoltmeters and nanovolt preamplifiers rarely indicate a zero reading when no voltage is applied to the input terminals. This is because there is an inevitable voltage offset at th...[Details]
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The program is adjusted! ! Friends often ask questions on Zhihu, talking about how to implement fancy water lamps, how to control LED lights with buttons, and how some examples of C language output ...[Details]
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Escrapt’s holistic cybersecurity protection – DV business model – covers the entire DevOps cycle from embedded (e.g., hardware security modules and automotive firewalls) to cloud (e.g., key managem...[Details]
Analogue and Mixed Signal
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