[i=s]This post was last edited by lingxin_yuhe on 2022-8-9 17:23[/i]Preface: Thank you very much for EEWORLD's trust. The Bluetooth processor project uses Qinheng. When I saw the AT32WB415 processor o...
1. Limiting filter method (also known as program judgment filter method)A. Method:Based on experience, determine the maximum deviation value allowed for two samples (set to A).Each time a new value is...
Let's discuss the issue of using __delay_cycles delay for MSP430 microcontrollers.IAR for MSP430 compiler provides a compiler-inlined precise delay function (not a realfunction) to provide users with ...
The performance of a loop depends mainly on whether the compiler can compile appropriate software pipelines. The compiler optimizes a loop in three steps:
Get loop count information. This information ...
In a single-phase full-bridge inverter circuit, in order to output a sinusoidal AC waveform, the signal given to the switch tube is an SPWM wave. If a PWM wave is given to the switch tube, and then an...
Hardware support: 1. An Arduino Uno R32. An MF RC522 contactless RF receiver module + RF card3. A 5v electronic relaySoftware tools: IDE (arduino-1.0.5-r2)Hardware connection: RC522 working voltage 3....
The solar LED street light solution introduced in this article can automatically detect ambient light to control the working status of the street light, ensure the maximum solar panel efficiency th...[Details]
On March 15, the Qingdao Metro Blue Valley Express composite energy storage project was successfully connected to the grid and put into use, marking the official completion of Qingdao Metro's first...[Details]
Speaking of drones, everyone must be very familiar with them. With their cool appearance and practical functions, drones have developed rapidly in recent years and have been welcomed by people. I...[Details]
The design uses Motorola's integrated chip MPXY8020A for TPMS as the main device of the tire pressure detection unit, which further reduces the size of the system and reduces the power consumption ...[Details]
1 Introduction
Virtual instrument (VI) refers to the combination of general-purpose computers and functional hardware through application programs. Users can operate this computer through a friendly...[Details]
In today's era, the increase in remote monitoring needs has brought about
the rapid development of
the network camera
market
. The important difference between the operating environment of...[Details]
According to BusinessKorea, Korean semiconductor material, component and equipment suppliers oppose the "discovery system" that the Korean government plans to introduce to protect patent rights. They...[Details]
According to the Tianyancha App, the National Integrated Circuit Industry Investment Fund III Co., Ltd. (hereinafter referred to as "Big Fund III") was officially registered and established on May ...[Details]
In order to implement the requirements of the "Notice of the General Office of the State Council on Issuing the Implementation Plan of the Extended Producer Responsibility System" (Guobanfa No. 99...[Details]
Since the vehicle inverter circuit generally has a power-on soft start function, it takes 5s to 30s after the power is turned on before there is an AC 220V output and the LED indicator lights up. ...[Details]
According to news on November 14, Reuters reported that Imagination Technologies, a chip manufacturer and one of the key companies in the RISC-V ecosystem, plans to lay off 20% of the company’s emplo...[Details]
On September 3, China Datang Corporation announced the winning bidders for Section 1 and Section 2 of the 2024-2025 photovoltaic inverter frame procurement project. Huawei, TBEA, Zhuzhou Conversion...[Details]
1. Interrupt Mode 1. Interrupt reception. 1.1 First look at the process of interrupt reception (taking USART2 as an example) Find the interrupt vector in the startup file USART2_IRQHandler F...[Details]
Spectrum analysis is a quick way to observe and measure signal amplitude and signal distortion. Its display directly reflects the Fourier transform amplitude of the input signal. The measurement rang...[Details]
The RT8488 is a 6-CH LED driver controller that delivers well matched LED current to each channel of LED string.
Application • Building and Street Lighting • LED TV Backlight • LED Monitor Backligh...[Details]
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