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abstract The previous article mainly introduced the features of Spectrum View. This article will focus on the architecture of Spectrum View and basic content related to FFT, including digital down co...[Details]
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This is a 51 single-chip CO2 detection display program data. The T (TXD) of the carbon dioxide sensor MH-Z19 module is connected to the RXD of the single-chip microcomputer, the R (RXD) is connected ...[Details]
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Porsche has applied for a patent for an adjustable roof that could increase the cabin space of self-driving cars, thereby increasing occupant comfort. It is understood that this patented technology...[Details]
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Arm Technology (China) Co., Ltd. also issued a solemn statement regarding the " Arm Company Media Statement " today. The specific contents are as follows: 1. The "Arm Media Statement" released by...[Details]
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Linux kernel minimum system, using kernel version:
1. Basic hardware of FL2440 board: crystal oscillator 12MHZ
CPU
Model: S3C2440, based on ARM920T, instructi...[Details]
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In October 2019, NXP released its third-quarter financial report with total revenue of $2.3 billion. Richard Clemmer, the company's CEO, said: "We have successfully achieved profitability that exceed...[Details]
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There are many benefits to using LEDs as a light source to replace screw-in incandescent bulbs. Generally, small (5-9) LEDs are connected in series and a power supply is used to convert the line volt...[Details]
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Project scenario description
There is a feeding trolley on a production line.
Initially, the feeding trolley stops at the initial position and waits.
Press the start button, the trol...[Details]
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Part 1
Three-level PWM is a very effective technology that uses the digital output of a microprocessor to control analog circuits. It is widely used in measurement, communication, power contro...[Details]
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The basic working principle block diagram is as follows:
1. Input switch: As the input working switch of the voltage stabilizer, a small air switch type circuit breaker with limited current pro...[Details]
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5G New Radio FR2 (NR FR2) spectrum above 24 GHz, known as millimeter wave (mmWave), offers very high throughput speeds and can support a large number of devices
, but the signals ...[Details]
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The signal detection circuit is shown in Figure 3 (a), and the waveform is shown in Figure 3 (b):
In Figure 3 (a), LM393 and other components form two Schmitt voltage comparators, whic...[Details]
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Analog and digital multimeters each have their own advantages and disadvantages. The analog multimeter is an average meter. It has an intuitive and vivid reading indication. (Generally, the reading...[Details]
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On March 12, 2024, Hesai Technology (Nasdaq: HSAI) announced unaudited financial data for the fourth quarter and full year of 2023. In 2023, its full-year revenue, delivery volume, and comprehensive ...[Details]
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This paper introduces the mathematical calculation methods of energy spectrum data, such as automatic peak search, spectrum data smoothing, energy scale, peak boundary channel determination and pea...[Details]
Power technology
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