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LED
manufacturers recommend controlling the forward current to keep the light emitting diode at the rated luminous flux and a specific color temperature. Given that the brightness of the LED is ...[Details]
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Download the circuit diagram of infrared remote control electric fan: http://www.51hei.com/bbs/dpj-20601-1.html
The following is the main source code:
/**************************Li Dengfe...[Details]
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Lenovo's official Weibo account announced that it will release the Savior gaming phone on July 22, and the phone will be the world's first Snapdragon 865 Plus processor. The official also annou...[Details]
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The luminous efficiency of LED has reached and is exceeding the level of traditional light sources such as fluorescent lamps and HID lamps, and will gradually become the mainstream light source in ...[Details]
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What is the difference between a spectrum analyzer and a network analyzer? What can each be used to test? Many people have such questions. Today, the editor of Antai Vector Network Analyzer Repair Ce...[Details]
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The P50, which was supposed to be released in February, has been delayed for various reasons and has not yet been released. Sina Digital News reported on the morning of June 24 that Qualcomm...[Details]
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MILPITAS, CA – Linear Technology Corporation introduces the LT1999, a high voltage amplifier designed for bidirectional current sensing in the presence of fast switching common mode voltages from ...[Details]
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In the research and development of intelligent transportation systems, one of the main means to solve urban traffic congestion, ensure road traffic safety, and improve the efficiency of traffic net...[Details]
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On December 10, Hunan Electric Power Research Institute completed all testing projects of the distribution intelligent fusion terminal based on the "State Grid Core", marking the completion of test...[Details]
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The CAN bus design specification has strict regulations on the input voltage threshold of CAN nodes. If the input voltage threshold of the node does not meet the specification, it is easy to have a...[Details]
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The Inter-IC Sound (IIS) bus interface of S3C2440A is used as a codec interface to connect external 8/16-bit stereo audio decoder IC for mini disc player and portable applications. The IIS bus interfa...[Details]
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It is the countless invisible programmable devices under the user's finger that make handheld devices so convenient and fun.
The
battery
capacity of these handheld devices is enough to meet ...[Details]
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Eight-way energy measurement solution based on 78M6618
This article introduces the main features of 78M6618, functional block diagram, AFE block diagram, MPU/CE communication bl...[Details]
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Power management (or energy consumption management) is a research topic that chip design, manufacturing process, system design and software are working hard on. Everyone strives to reduce static a...[Details]
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C51:
1. Header file: #include reg52.h (I use STC 89C54RD+)
2. Predefined: sbit LED = P1^0 // Define bit 0 of port P1 as LED
Note: The writing of "P1^0" is different from A51 (A51 is P1.0). P1 ...[Details]
DSP and ARM Processors
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