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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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Engine test instruments have gone through three stages: analog instruments, digital instruments, and intelligent instruments. The basic structure of analog instruments is magnetic mechanical, and var...[Details]
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Driven by more and more emerging demands and green energy-saving trends, the application of power supplies and power management technologies that can improve power efficiency will grow rapidly, a...[Details]
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In industrial production and daily life, multi-point temperature detection systems are widely used, such as non-destructive temperature detection of fire electrical equipment, overheating fault pre...[Details]
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Hardware Hookup As can be seen from the figure, the buzzer has only one interface connected to the outside. We use a jumper to connect the J8 interface to the P0.0 interface of the microcontrol...[Details]
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TMS320DM642 is selected as the system CPU, and the latest video coding standard H.264 compression algorithm is adopted to realize the wireless video monitoring and video data storage system bas...[Details]
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1. Hardware Solution This design is mainly to produce a GPS locator based on 51 single-chip microcomputer. According to the design requirements, the hardware part is mainly designed by 51 single-chip...[Details]
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Abstract: A method for implementing soft switching in a boost circuit is proposed, which is synchronous rectification plus inductor current reversal. According to the different conditions for reali...[Details]
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First, let's talk about array assignment. Well, in C language, array assignment and structure assignment are very simple, just use = and memcpy operations.
But recently, when I was looking at the...[Details]
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At a time when the global economy is still impacted by the COVID-19 pandemic and has yet to recover, SEMI still makes an optimistic forecast for semiconductor fab spending. Overall, SEMI estimates th...[Details]
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Schematic diagram of the digital tube circuit:
TRS and TMS use the JTAG port, so the normal IO function cannot be used during debugging. It is necessary to cancel the JTAG mode after the ...[Details]
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PID controller (proportional-integral-differential controller) is a common feedback loop component in industrial control applications. It consists of a proportional unit (P), an integral unit (I) and ...[Details]
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1. Use proteus to draw a simple circuit diagram for subsequent simulation 2. Programming /*********************************************************************************************************...[Details]
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According to foreign media reports, the National Institute for Materials Science (NIMS) of Japan and Tohoku Gakuin University have developed a boron-doped anisotropic samarium (Sm, Fe0.8Co0.2) 12 fil...[Details]
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As the global automotive industry develops towards electrification, intelligence, and networking, intelligent driving technology has become one of the main research and development directions of va...[Details]
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