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Since Guoxiang Holdings (which sold its shell to China Fortune Land Development in 2009 due to poor management) was listed on the Shanghai Stock Exchange in 2003 and became the first Taiwanese-contro...[Details]
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1.Several low power modes of STM8 1. Waiting mode: You can execute instruction wif() to enter waiting mode. In this mode, the main CPU stops working, but its peripherals do not stop. Strictly speaki...[Details]
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Glass, also known as colored glaze in ancient China, is a transparent, airtight material with high strength and hardness. The original glass was solidified from acidic rocks ejected from volcanoes...[Details]
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Look up the schematic diagram of the mini2440 and find the schematic diagram of the LED part:
Then find the pins of the S3C2440 to which nLED_1 to nLED_4 are connected respectively:
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On April 23, Huaxian Optoelectronics released its first quarter report stating that due to the traditional Spring Festival holiday and the COVID-19 epidemic, the company's sales volume fell 20.5% to ...[Details]
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Ningbo Lumiblue New Materials Co., Ltd. was established in February 2017. The company is a high-tech enterprise engaged in the research and development, production, sales and service of new OLED mate...[Details]
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Circuit principle : Routing diodes VD1~VD4 form a bridge rectifier circuit, which is then limited by R1, filtered by C1, and stabilized by VD6 to obtain a 10V DC voltage to provide power for the 7...[Details]
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The LT3956 from Linear is a 80V input 80V output constant current constant voltage DC/DC converter, which is very suitable for driving high current high brightness LED (HBLED). 3000:1 true color PWM d...[Details]
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Data transfer to and from ROM MOVCA, @A + DPTR MOVCA, @A + PC After execution, /PSEN will be effective. Instructions with DPTR as the base address can look up tables within the 64KB range of ROM; whi...[Details]
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TDK Corporation (TSE: 6762) announced that its subsidiary TDK Electronics and Boréas Technologies, a developer of ultra-low power haptic technology, have signed a collaboration agreement to accelerat...[Details]
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This article introduces an electronic component that uses temperature sensing to determine the temperature of the equipment and automatically closes or opens the contacts when the temperature excee...[Details]
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DMA prototype. Image credit: University of Glasgow
British scientists have developed an innovative wireless communication antenna. This digitally coded dynamic metasurface array (DMA) ...[Details]
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NI proposed the concept of virtual instruments in the 1970s. Virtual instruments are computer instrument systems designed by users on a computer-based platform, with virtual panels and software to im...[Details]
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The 2450 is Keithley's next generation digital SourceMeter source measure unit (SMU) and truly puts Ohm's Law (current, voltage and resistance) testing at your fingertips. Its novel graphical user in...[Details]
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CNC (Computer Numerical Control) programming is a technique used to control machine tools to automatically process parts. M99 is an instruction used to end a cycle in a CNC program.
intro...[Details]