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Has China surpassed the United States in 5G? Qualcomm CEO Steve Mollenkopf recently told Bloomberg that in terms of technology, it has not yet, but China has made rapid progress in 5G deployment, esp...[Details]
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1. What are the main functional components inside the MCS-51 microcontroller? What are their functions? 2. What are the functions of the EA, ALE and PSEN terminals of the MCS-51 microcontroller? A...[Details]
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Recently, the California Public Utilities Commission (CPUC) approved Waymo's expansion request, allowing them to operate on Los Angeles, the San Francisco Peninsula and San Francisco highways, and ...[Details]
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Introduction: Two-way communication between microcontrollers: Machine A sends control command characters to Machine B, and Machine A simultaneously receives the numbers sent by Machine B and displays...[Details]
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Jiwei.com reported on February 15 that a report recently released by market research and survey organization Gartner showed that Apple was still the world's largest chip purchasing company in 2020, ...[Details]
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Apple is making every effort to develop its own desktop processors, and they are already preparing the M3 series, as well as the M2 series. According to DigiTimes, Apple's chip foundry partne...[Details]
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As a part of the power line, power cables are widely used because of their low failure rate, safety, reliability and flexible outlet. However, once a failure occurs, it is difficult to repair and d...[Details]
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When I first started learning STM32, I found that its clock system is a bit complicated (compared to the 51 MCU I learned before). Why is this? –The 51 MCU has few I/O ports and simple peripherals,...[Details]
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introduction
Handle the necessary high currents and pulse voltages. Such a switch must be able to connect circuits of various topologies, depending on the type of power supply being tested and its a...[Details]
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The "2024 China Shared Energy Storage Development White Paper" (hereinafter referred to as the "White Paper") recently released by the China Chemical and Physical Power Industry Association shows that...[Details]
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High-channel-density data acquisition systems used in medical imaging, industrial process control, automatic test equipment, and 40G/100G optical communication systems can multiplex the signals fro...[Details]
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The internationally accepted definition of reliability is: the ability to complete specified functions under specified conditions and within a specified time. This definition is suitable for a syst...[Details]
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To this day, there are still many people who pursue the pure driving pleasure and hate the electronic taste of cars, just like an old rock band hates today's electronic music. They will say that the ...[Details]
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#include "tim4.h" #include "stm8s_tim4.h" #define TIM4_PERIOD 124 void Dely1ms(void) { TIM4_DeInit(); /* Time base configuration */ // 8M/64=125000HZ // (x + 1)/125000=0.001s = 1ms // x = 124 TIM4_Ti...[Details]
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1. Set obj and src
ifneq ($(OBJTREE),$(SRCTREE))
ifeq ($(CURDIR),$(SRCTREE))
you :=
else
dir := $(subst $(SRCTREE)/,,$(CURDIR))
endif
obj := $(if $(di...[Details]
MEMS sensors
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