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On January 5, 2022, Qualcomm launched the latest product in the Snapdragon Ride™ platform portfolio - the Snapdragon Ride™ Vision System, which has a new open, scalable, and modular computer vision s...[Details]
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Project Overview The total amount of proven vanadium ore resources in Danfeng County is about 17 million tons, with an average grade of 1.03%. At present, Haosheng Mining Company has built a productio...[Details]
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In order to quickly transfer a block of data, the DMA transfer program (Mem to Mem 16bits) was used to measure the transfer time. 128 16b data took about 12us (72Mhz clock). In other words, the STM32 ...[Details]
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Chen Gang, General Manager of Jiangsu Nanjing Power Supply Company
In line with the integrated development trend of energy revolution and digital revolution, State Grid Corporation of China cr...[Details]
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1. How to measure DC voltage?
A: First, you need to set the coupling mode to DC, adjust the vertical scale to a suitable value based on the approximate range, and then compare the displac...[Details]
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Motor control is an important application field of microcontrollers. In recent decades, with the improvement of microelectronics technology, the level of motor microcontroller has developed rapidly...[Details]
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;The chip is EM78P153 ;P64, P65 are connected to the crystal oscillator, the oscillation mode is 4MHz crystal oscillator ; Watchdog off, instruction cycle is 2 CLOCK, P63 is reset pin ;**************...[Details]
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A broadband amplifier is an amplifier circuit whose ratio of upper and lower limits of operating frequency is much larger than l. This type of circuit is mainly used to amplify video signals, pulse...[Details]
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Once upon a time, we were shocked by Tesla’s 17-inch “Pad” and amazed by Mercedes-Benz’s dual screen. However, nowadays, when we see some new cars with 5 or 6 screens, or super large screens of 40 ...[Details]
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Connect eight LEDs to port P1, and the results will be displayed on these eight LEDs. The wiring method of AT24C02 can be found in the definition at the top of the program. The following is the source...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In order for road surveillance cameras to clearly capture license plates at night, on the one hand, the camera's strong light suppression index must be good, which can effectively suppress the oncomi...[Details]
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1. VCC shunt regulator
The method for designing a shunt regulator power supply is shown in Figure 1:
The shunt regulator can provide 25mA current to the VCC terminal, stepping d...[Details]
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A network analyzer is a powerful test and measurement instrument. As long as it is used and operated correctly according to the flow, it can achieve extremely high accuracy. It uses its own signal so...[Details]
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Installation package: MPlayer-1.0rc2.tar.bz2
Cross compiler: arm-linux-gcc-4.5.1
Unpack MPlayer-1.0rc2.tar.bz2:
tar –xjvf MPlayer-1.0rc2.tar.bz2
Enter the unzipped file MPla...[Details]
DIY/Open Source Hardware
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