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Basic usage circuit of MAX639
MAX639 has a P-channel power MOS FET as a switching transistor, and an error amplifier. The oscillator and PFM circuits, when forming the basic circuit, need ...[Details]
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Artificial intelligence improves vehicle safety and convenience The in-car monitoring system can monitor driver fatigue and distraction in real time and has driving assistance functions “Bosch ...[Details]
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Today, R&D and production managers and engineers face many tough challenges, and each group has its own unique needs. For example, in the production phase, engineers need to reduce test time while ...[Details]
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Abstract: A temperature differential flow sensor based on the thermodynamic heat absorption law is designed. After the relationship between flow and temperature difference is determined by calibration...[Details]
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At present, there are three main methods for LED to achieve white light: 1. Synthesize white light through the LED red, green and blue three-primary color multi-chip set and light emission. A...[Details]
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Early morning on June 19, according to Taiwan media DigiTimes, Apple's chip manufacturing partner TSMC will begin producing A14 chips and Snapdragon X60 basebands this month for use in the iPhon...[Details]
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How to connect multiple LEDs together
LED is a solid semiconductor light source based on the principle of electroluminescence, with many advantages such as rich colors, compact size, high brig...[Details]
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The purpose of learning PIC microcontroller is to make a 433M wireless switch. I have learned 51 and AVR microcontrollers before, and I have some basic knowledge of 8-bit microcontrollers, but this i...[Details]
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HiPhi , the pure electric brand under Human Horizons, recently announced that its first electric car, HiPhi X , will be equipped with the world's first evolvable customizable digital lighting s...[Details]
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#include "S3C2440addr.h" #include "math.h" #define pi 3.141593 U16 SEC, MIN, HOUR, TmpSEC_10, TmpMIN_10, TmpHOUR_10,TmpSEC_1,TmpMIN_1,TmpHOUR_1; U16 SEC_x, SEC_y, MIN_x, MIN_y, HOUR_x, HOUR_y, OldM...[Details]
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A photovoltaic water pump system based on a digital signal controller (DSC) structure is designed. The system is based on the latest dsPIC30F2010 chip launched by Mimochip as the core, and adopts a...[Details]
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The PIC series 8-bit single-chip microcomputer (RISC microcontroller) developed by Microchip Technology Inc. of the United States, especially the microcontroller with built-in second-generation Fla...[Details]
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The design idea of system software "watchdog":
1. Setting of watchdog timer T0. Set the working mode of T0 in the initialization block and enable the interrupt and counting functions. System Fosc...[Details]
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The tension between high bit rates and scarce bandwidth poses challenges for designing high-speed digital radios. Bandwidth protection is key in the crowded RF spectrum, but as bit rates increase...[Details]
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According to foreign media reports, indie Semiconductor, an innovator in automotive technology solutions, has launched a breakthrough Surya™ LiDAR system-on-chip (SOC) that supports advanced driver a...[Details]
Microcontroller MCU
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