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As we all know, one of the advantages of LED is its high photoelectric conversion efficiency, which is much higher than traditional light sources. However, due to the limitations of current techn...[Details]
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1. Overcurrent (OC) Overcurrent is the most frequent inverter alarm phenomenon. 1.1 Phenomenon (1) When restarting, the circuit breaker trips as soon as the speed increases. This is a ve...[Details]
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A waveform recorder can collect signals for a long time and save the data to the hard disk of the device. The length of the collection time depends on the sampling rate and the hard disk capacity. Ho...[Details]
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1. MCU side communication There are generally two ways to use the STM32F407 serial communication: 1) Use the printf function to implement serial communication. For this purpose, you must choose to us...[Details]
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The principle and method of suppressing 50 Hz AC noise by electron tube amplifier
1. Influence of Filament Voltage Amplifier
There is a capacitor Cf between the gate and the filament of the ele...[Details]
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Yole Developpenent predicts that the GaN RF market will grow at a compound annual growth rate of 12% from 2019 to 2025 and will exceed US$2 billion in 2025. Currently, GaN RF platforms include GaN ...[Details]
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According to Taiwan media reports, the water situation in Taiwan is getting tighter, and Hsinchu Science Park raised its water conservation rate from 15% to 17% on May 21. In addition, if the cumulat...[Details]
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Currently, driverless cars are being put into use at an accelerated pace, and unmanned delivery is seen as one of the key tracks that will be the first to break through the commercialization barrie...[Details]
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//Debug summary: //The obvious problem is that in the write timing and read timing, the PIC MCU writes 1 to the bus by changing the direction to the input direction and pulling up the data line with ...[Details]
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In smart car racing and various smart car applications, the smart car needs to move quickly along a certain track. Ordinary infrared sensors, laser sensors, and camera recognition can effectively e...[Details]
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1 Introduction
Image segmentation is to mark and locate the target and background in the image based on the prior knowledge of the target and background, and then separate the target to be ide...[Details]
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One is to directly mix and embed it in the source program, the second is to make it into a library function call, and the third is to make it into an intermediate file and add it in the link. I...[Details]
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This touch volume control circuit has two touch pads that allow the user to increase or decrease the volume of the audio amplifier simply by touching the associated touch pad.
The advant...[Details]
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According to foreign media reports, a recent study showed that a species of Asian hornet has built-in "solar cells" that can use skin pigments to convert absorbed sunlight into electrical energy. It i...[Details]
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Developers are now faced with unprecedented challenges, needing to design complex software for a variety of products, often using different processors. NXP's MCUXpresso Developer Experi...[Details]
Analogue and Mixed Signal
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