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In the view of Huawei founder Ren Zhengfei, speed determines social progress.
"Hundreds of years ago, Britain's philosophy and social system promoted the Industrial Revolution. The British inv...[Details]
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Turbine flowmeter digital pressure gauge is widely used in pipelines and containers for conveying gas and liquid to measure the pressure of liquid, gas, steam and other media without explosion hazard,...[Details]
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Recently, at the 2022 Mobile World Congress, Honor CEO Zhao Ming believed that both ordinary mobile phones and foldable screen phones will become the mainstream of smartphones. The foldable screen ph...[Details]
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In 2022, we experienced the hottest summer in history. Affected by hot and dry weather, power supply is tight in many places, and charging piles in many cities have been suspended. Affected by the di...[Details]
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In LED lighting systems, adding circuitry to improve PFC response time can help eliminate flicker caused by rapidly changing AC input voltage . If the power factor correction (PFC) block does not re...[Details]
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The question arises: Why should it be made into a lib library?
1. Some people do not want to make their own source code public, but at the same time the library files need to be able to be called nor...[Details]
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S3C2440 has a total of 60 interrupt sources, including 15 sub-interrupt sources, which correspond to each bit in the SUBSRCPND register, and the other 45 interrupt sources correspond to each bit in t...[Details]
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That's a bit of an introduction. Okay, let's start learning something a little more complicated and write a single-button program. Some people may laugh, this is complicated? Indeed, it is relative...[Details]
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This article details seven types of testing in wireless device development and how they can be combined to form a complete development test solution.
Mobile phones have evolved into complex ...[Details]
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1 Introduction
The electric arc steelmaking furnace uses electric energy to make steel, but the amount of electric power input into the furnace is determined by the position of the three electr...[Details]
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Recently, there have been more and more rumors about the iPhone 12. It is reported that Apple will launch four iPhone 12 models in the second half of the year and is expected to launch a 20W fast cha...[Details]
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The LTC®2217 is a 16-bit A/D converter with a sampling rate of 105Msps, designed for digitizing high frequency, wide dynamic range signals with input frequencies up to 400MHz. The input range of th...[Details]
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Provides reliable circuit protection for high-power applications while reducing required PCB space by approximately 40%.
Beijing, China, August 15, 2023 – Littelfuse, Inc. (NASDAQ: L...[Details]
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Today, realme officially announced that the realme Dimension Breaking Mobile Phone Conference will be held at 14:00 on May 25. At that time, realme's eight new products will be released, and th...[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]
Microcontroller MCU
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