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A South Korean research team has successfully developed holographic display technology with a resolution 250 times that of 8K UHD. In the future, this technology will be used to manufacture higher-qu...[Details]
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According to foreign media theregister on June 14, Rachid Yazami, a professor at Nanyang Technological University in Singapore, has recently developed a new fast charging technology that can fully ch...[Details]
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On July 7, the Semiconductor Industry Association (SIA) announced that global semiconductor industry sales in May 2021 were $43.6 billion, up 26.2% from $34.6 billion in May 2020 and up 4.1% from Apr...[Details]
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Overview
The digital Airfast reference design is an all-in-one active digital antenna designed for outdoor medium-power O-RAN radio units and small base station antennas. The solu...[Details]
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The schematic diagram and PCB diagram drawn by Altium Designer are as follows: The simulation schematic diagram is as follows and the MCU source program is as follows: #include reg52.h #define u...[Details]
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The U.S. Department of Energy (DOE) today announced up to $325 million in funding for 15 projects in 17 states and one tribe to accelerate the development of long-duration energy ...[Details]
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Nowadays, social e-commerce "newcomers" including Pinduoduo, Yunji, Beidian, etc. are all rising. Under the "banner" of social e-commerce, vertical e-commerce, and the market outside the Fifth Ring R...[Details]
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1. Basic knowledge Briefly introduce the hardware resources of the ATmega16 microcontroller, as well as the use of IAR software and the basic operations of Proteus8.9 simulation software. AVR micro...[Details]
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Phase noise is a critical performance parameter for frequency synthesizers in wireless applications. RF designs for phase-modulated cellular systems such as PHS, GSM and IS-54 require low-noise local...[Details]
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China Energy Storage Network News:
On September 20, near Nancun, Yantian Town, Anfu County, Ji'an City, Jiangxi Province, the first tower foundation pouring was underway in Section 16 of the ...[Details]
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Since Xiaomi CC9 Pro ushered in the 100-megapixel era, more and more models have used 100-megapixel cameras. Like the Samsung Galaxy S20 Ultra, Samsung Galaxy S21 Ultra, Samsung Galaxy Note 2...[Details]
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With the rapid development of the automobile industry and increasingly stringent environmental regulations, automobile exhaust emission control has become the focus of automobile manufacturers and ...[Details]
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Recently, ABB and Kawasaki Heavy Industries, two of the world's largest suppliers of industrial automation robots, have reached a partnership to share knowledge and promote the development of colla...[Details]
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The production process of epitaxial wafers is very complicated. After the epitaxial wafers are developed, nine points are randomly selected from each epitaxial wafer for testing. The ones that meet t...[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]
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