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OSRAM Optical Semiconductors is a subsidiary of OSRAM, one of the world's three largest lighting giants, engaged in semiconductor lighting. Headquartered in Regensburg, Germany, its main businesses...[Details]
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The MCS-51 single-chip microcomputer instruction system is divided into five types according to its function.
Data transfer instructions:
MOV Rn,#data; Immediate addressing, data→Rn
MOV A,@Ri ;...[Details]
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Press the independent key s2 (the first key on the keyboard) and the digital tube displays 1; Press the independent key s3 (the first key on the keyboard) and the digital tube displays 2; Press the i...[Details]
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Challenge: Develop a potentiostat/galvanostat/impedance analyzer system (potentiostat system) with easy-to-use software, user-friendly interface, high accuracy and resolution, multi-frequency mode,...[Details]
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People often ask about the difference between LCD and LED displays online . Are the energy-saving and environmentally friendly claims of LED backlights just gimmicks? First, let's understand the ad...[Details]
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Samsung announced that the Galaxy Note 10 series China launch conference will be held on August 21. The biggest highlight of this conference is the price of the Chinese version of the Galaxy Note 10 ...[Details]
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In STM32 development, the serial port is our most commonly used interface. Through the serial port, we can easily output data to the computer, which is convenient for us to debug the program. Let's ta...[Details]
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Recently, the market price of lithium carbonate has changed its previous strong trend and has continued to decline. According to Shanghai Steel Union data, the average price of battery-grade lithium c...[Details]
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The chip resistors we often call SMD resistors are called "chip fixed resistors " or "rectangular chip resistors ". They were invented and first introduced to the market by ROHM. They are characteri...[Details]
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2018 seems to be a bad year for the mobile phone industry. Gionee was reported to be bankrupt and liquidated, and the rumor of Smartisan Technology being acquired may be true. The small brands that o...[Details]
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Economic Daily-China Economic Net, Beijing, April 7th. According to the news released by the Ministry of Industry and Information Technology today, in order to strengthen the access management of roa...[Details]
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Market research firm TrendForce pointed out in its latest report that Samsung is currently affected by the lockdown in Xi'an mainly due to the difficulty in arranging manpower shifts. If the epidemic...[Details]
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In lighting applications, only three LEDs are obviously not enough. When more LEDs are needed, the three-series-three-parallel mode can be used as shown in the figure. The increase in the number of...[Details]
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Recently, Poly, a global professional audio and video solutions brand, announced that several of its collaboration devices and solutions have obtained Google Meet and Microsoft Teams certification, b...[Details]
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On March 23, Nothing, a mobile phone brand led by Google Ventures (GV), announced that it will soon launch a new mobile phone. The specific hardware parameters have not been announced at this confere...[Details]
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