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The quality of a full-color display can be judged mainly from the following aspects:
1. Flatness
The surface flatness of the display screen should be within ±1mm to ensure that the displa...[Details]
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89c51 pin diagram pin diagram Pin function description 89C51 external pin diagram: (can be copied directly into the ASM program file and used for comments, very convenient) ; ┏━┓┏━┓ ; P1.0 ┫1 ┗┛40...[Details]
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Hardware composition: single chip microcomputer + minimum system + digital tube display module + 74HC573 digital tube driver module + temperature acquisition module + fan driver module + button modul...[Details]
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void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma) { uint32_t flag_it = hdma- DmaBaseAddress- ISR; uint32_t source_it = hdma- Instance- CCR; /* Half Transfer Complete Interrupt management *****...[Details]
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With the improvement of social level, the number of highways and cars has increased, and the road surface is smooth. Car owners are driving faster and faster, so the probability of collision is also h...[Details]
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This article designs a wireless radio frequency transceiver system based on the wireless transceiver chip Si4432 and C8051F930 microcontroller. The system consists of a sending module and a receiving...[Details]
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Recently, Xpeng Motors announced that it will continue to cooperate with NVIDIA , and its next-generation smart pure electric vehicles will continue to be equipped with NVIDIA 's AI autonomous drivin...[Details]
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Lighting is a critical link in the measurement process of image measuring instruments. A good lighting solution plays a vital role in accurately measuring various values of the measured object. In ...[Details]
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As we all know, the multimeter is the most basic tool in the field of electronic testing and is also a widely used instrument. Due to its low price, simple operation, complete functions, and wide app...[Details]
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Implementation process: 1. Create a new project 2. Check the schematic diagram to determine which pin on the microcontroller corresponds to the LED pin required (flowing light) 3. Wr...[Details]
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MP3 (MPEG Audio Layer 3) is a highly efficient compression technology that is based on high fidelity. The MP3 audio encoder is complex and has a high compression rate, but its timbre and sound qual...[Details]
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有机电致发光二极管（ＯＬＥＤ）是一种全新的显示技术，其显示质量可与薄膜晶体管有源驱动液晶显示器（ＴＦＴＬＣＤ）相比拟，而价格远比其低廉，它将对广泛使用的ＬＣＤ技术发起挑战。自从１９８７年Ｃ．Ｗ．Ｔａｎｇ和ＶａｎＳｌｙｋｅ［１］报道了低电压工作时亮度超过１０００ｃｄ／ｍ２的双层有机薄膜发光器件以来，ＯＬＥＤ因其发光亮度高、色彩丰富、低压直
流驱动、制备工艺简单等在平板显示中显著的优点，从而日益...[Details]
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Storage test technology is the most effective means to record the parameters of moving objects in special environments. This article introduces the method of developing a storage test system based on...[Details]
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The MCS51 series single-chip microcomputer At89S51 is used as the main controller, and the peripheral circuit devices include digital tube driver, independent keyboard, square wave pulse output an...[Details]
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Hybrid cars have become more and more common on the road in the past two years. Even if you don't look at the official data, as long as you pay a little attention to the car choices of your friends...[Details]
Test/Measurement
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