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错误 __builtin_avr_delay_cycles expects an integer constant. After searching, it was found that it was caused by the header file version update. The description of line 214 of the delay.h file is as...[Details]
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1. Introduction
The processing object of 3D chips is objects represented by polygons. There are two advantages of using polygons to represent objects: first, it is direct (although cumbers...[Details]
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Abstract This paper describes the design and implementation of wireless sensor technology module based on Bluetooth technology. The interrupt control mode of analog/digital conversion of MC9S12DT12...[Details]
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GLOBALFOUNDRIES and ARM recently announced new details of their cutting-edge system-on-chip (SoC) platform for the development of next-generation wireless products and applications at MWC 2010. The...[Details]
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This application note describes a reference design for an RGB LED driver for a low-power projector. The design uses a monolithic MAX16821 HB LED driver to drive one RGB LED at a time. This approa...[Details]
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Liu Bo, President of OPPO China: Adhere to high-quality development and create new competitive advantages for the Chinese mobile phone industry On December 29, the "2022 People's Financial Summit ...[Details]
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More and more people are looking forward to the CES show, because the products on site always bring us surprises. The device we are going to talk about today can let you experience the driving experi...[Details]
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After the PCB is welded, its components need to be tested. The traditional method is to test after welding it off the PCB board, but this method is not only troublesome and inefficient, but also easy...[Details]
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If the past decade belongs to the era of mobile Internet, then the next decade will be
the decade of
digitalization
and upgrading of the real economy. In this context, various mobile
robots
...[Details]
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In Shanghai, buying a plug-in hybrid car can give you a new energy license plate, which is a new choice for many car owners who do not have a gasoline car quota and do not want to buy a pure electric...[Details]
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CEO manufactures a series of high
power
QCW array products. These products use thermal expansion coefficient matching heat sink technology and hard packaging technology to maximize the ...[Details]
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Keithley SourceMeter KEITHLEY2450 is Keithley's new generation of digital source meter (SMU) instrument, which truly brings Ohm's law (current, voltage and resistance) testing to your fingertips. Its...[Details]
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OnePlus 8T has been officially released, and compared with the previous OnePlus 8, it is particularly special. First of all, in terms of price, the price of OnePlus 8T is a surprise compared with One...[Details]
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If traditional cars are perfect mechanical products, then the cars of the future are mobile smart terminals. Just like smart phones, cars will also have many "interfaces" that can be connected to the...[Details]
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Laser power supply
The power supply generates an initial high voltage to achieve ignition. After ignition, the voltage provided by the device is about 300-1500V. If a higher ignition voltage (ov...[Details]
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