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1. There is no unified standard. In fact, the PWM frequency has a lot to do with the inductance of your motor and the speed response time you need. 14K is enough for general motors. Of course, you ca...[Details]
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IT Home reported on March 19 that Samsung released the new Galaxy A41 mid-range smartphone in Japan, equipped with the Helio P65 chipset. In terms of design, the Samsung Galaxy A41 uses an I...[Details]
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Today I will briefly share with you what the four-wire testing method is. The four-wire test method is by far the best test solution to eliminate the error introduced by the lead resistance (or minim...[Details]
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Apple has asked suppliers to produce at least 75 million 5G iPhones later this year, roughly in line with last year's release schedule, according to Bloomberg News, suggesting that demand for the iPh...[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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/* Initialization function */ void SPI_FLASH_Init(void) { SPI_Init(SPI_FIRSTBIT_MSB, SPI_BAUDRATEPRESCALER_2, SPI_MODE_MASTER, SPI_CLOCKPOLARITY_HIGH, SPI_CLOCKPHASE_2EDGE, ...[Details]
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According to foreign media Appleinsider, future iPhones and Apple Watches may have smart perforated protective covers that allow air to flow to cool internal components while evaporating all mo...[Details]
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The difference between the P0/P1/P2/P3 ports of the 51 MCU: The P0 port is used as the low 8-bit address bus and the 8-bit data bus. In this case, the P0 port cannot be used as I/O. It must first be ...[Details]
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Improve positioning accuracy and reliability of vehicle navigation, body electronics and autonomous driving systems
China, May 13, 2024 –
STMicroelectronics has launched the ASM3...[Details]
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Capacitor capacitance measurement In the absence of a dedicated instrument, a multimeter can be used to measure the capacitance of a power capacitor. The specific method is: connect a fuse (whose s...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
sbit rl=P3^0;//Forward and reverse buttons
sbit add=P3^1;//Speed up button
sbit sub=P3^2;//Slow down button
sbit stop=P3^3;//Mo...[Details]
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The research on active power factor correction technology mainly focuses on circuit topology, control strategy and modeling analysis. In addition to the basic converter structure in power electroni...[Details]
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Motor reversal means that when the motor is working, it starts running in one direction, and after a certain control method, the direction of the motor rotation can be changed by changing the curre...[Details]
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From "following" to "leading", how far do domestic dolls have to go?
The humanoid robot industry is becoming one of the focuses of global attention. Domestic and foreign companies are maki...[Details]
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In recent years, more and more automotive OEMs and Tier 1s have launched mild hybrid electric vehicles (MHEVs) and solutions with 12V/48V dual-battery vehicle system designs. Since Tesla’s high-p...[Details]