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1. Development environment Host: VMWare--Fedora 9 Development board: Mini2440--64MB Nand, Kernel:2.6.30.4 Compiler: arm-linux-gcc-4.3.2 2. Prerequisite knowledge 1. Linux input subsystem (Input Sub...[Details]
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SPI is a full-duplex, high-speed, synchronous communication bus. It has two working modes: master mode and slave mode. In master mode, the transmission rate can reach 3mbps. When the system clock is ...[Details]
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Multi-string LED lines are widely used in street lights, wash lamps and other general lighting products. The general solution to driving multi-string LED lines is to use a multi-channel linear curr...[Details]
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How to use PIC to make infrared remote control receiver?
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First use a chip like 20106 to demodulate, then you can use an oscilloscope to hang on the output end of ...[Details]
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The figure shows a 5 W universal input power supply circuit diagram, this design uses Power Integrations' LinkSwitch-II series LNK-616PG. This design is suitable for mobile phone chargers, USB char...[Details]
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Two senior Apple executives who worked in manufacturing, supply chain and operations and were key players in the production of many of the company’s major devices have left the company, Bloomberg rep...[Details]
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For quite a long time, ETC (Electronic Toll Collection System) has been mainly installed after the vehicle is installed. Since 2019, stimulated by the cancellation of provincial highway toll stations...[Details]
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The figure shows a 12V/4A primary feedback switching power supply designed with VIPer53. Its input voltage range is 165~265Vac and the operating frequency of the power supply is 100kHz. This solution...[Details]
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When the neon lights of "Texas Instruments 35th Anniversary" shine on the Qiantan Center building on the bank of the Huangpu River, this landmark building in the Qiantan area has become the new locat...[Details]
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The processor of the flight control computer CPU module is usually PowerPC or X86 series. The CPU module is designed with a special FLASH chip. In order to ensure the correct storage of the flight c...[Details]
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ZS3087SL is a constant current and constant voltage switching power supply chip that works in discontinuous mode. This product adopts the primary feedback control mechanism. High-precision output c...[Details]
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At the 2024 Shanghai International
Embedded
World, Lattice, a global leading
FPGA
supplier
,
brought a variety of solutions to help
innovation and development in multiple ...[Details]
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As we know, all measuring instruments (including oscilloscopes) have their performance limitations, which will affect the measurement results. The act of connecting the oscilloscope to the circuit us...[Details]
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With the release of Airpods by Apple, TWS Bluetooth headsets became famous overnight. This new form of headset solution has been loved by consumers, but due to Apple's patent monopoly, it has become ...[Details]
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Automotive electronic circuits refer to circuits that combine electronic components such as semiconductor discrete devices, integrated circuits and microprocessors with automobiles to complete a ce...[Details]
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