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Research firm DIGITIMES Research said that due to the weakening overall demand and the fact that customers had already purchased more in 2017-2018, inventory levels have risen and global server shipm...[Details]
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The vertical system controller has five main parts: Start channel button Vertical gear adjustment knob Vertical displacement adjustment knob Mathematical operation function keys Waveform reference ...[Details]
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For Apple, adding new colors to the new iPhone every year is almost an unshakable method. Although the method is a bit old-fashioned, it still gives users a great sense of freshness and can be...[Details]
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The motor driver controls the motor's rotation angle and speed to achieve duty cycle control and motor idle speed control. For motor applications, in addition to selecting the right motor type, dri...[Details]
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The Galaxy Note series has always been Samsung's flagship product and the only Samsung phone with S Pen function. However, the recently launched Galaxy S21 Ultra also supports S Pen, and Samsung may ...[Details]
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The market is particularly looking forward to the long-awaited foldable phone. However, both Samsung's Galaxy Fold and Huawei's Mate X were delayed in their launch. This can't help but cause concern ...[Details]
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With the widespread application of systems and the popularization of computer network technology, the communication function of single-chip microcomputers is becoming more and more important. Single-...[Details]
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The power consumption of a microcontroller is very difficult to calculate, and at high temperatures, the power consumption of a microcontroller is a particularly important parameter.
For the t...[Details]
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1. Introduction
In physical experiments and production practice, high-precision measurements are often required. The influence of ambient temperature on measurement is an important factor....[Details]
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On March 12, Yan Shengjun, Chairman of China Tianying Co., Ltd., and his delegation visited Zhangye City and reached a strategic cooperation framework agreement with the Zhangye Municipal People's ...[Details]
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Introduction Many schools today have adopted computer plus network multimedia systems for on-site teaching. In addition, construction workers making intercom calls at the construction site, and driv...[Details]
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Samsung SDI has started trial production of 4080-type cylindrical batteries, which have a diameter of 40 mm and a height of 80 mm. Samsung plans to secure orders to supply such batteries from the lar...[Details]
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Liquid level sensor is a commonly used measuring instrument, which is widely used in many industries such as industry, chemical industry, machine tool, electronics and electric power. Summer is coming...[Details]
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At the BYD Han launch conference tonight (12th), Huawei Consumer Business CEO Yu Chengdong was also invited to attend and introduce Huawei's HiCar system equipped in the car. There was also an...[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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