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Since APB1 is set to 2 division in RCC->CFGR clock configuration register, TIM3 is its multiplier == 72M
You can refer to the STM32 MCU built-in PWM output experiment I published last time: http...[Details]
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Its working principle is to use the material of the light-emitting diode: that is, the compound of group III-V elements, to form a semiconductor with a PN junction surface on a single crystal. When th...[Details]
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The average power measurement of WiMAX or WLAN burst signals is an essential parameter for characterizing wireless communication devices such as chipsets, PC cards, amplifier modules or mobile phones....[Details]
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1. Several concepts related to UCOSII: task priority, task stack, task control block, task ready list and task scheduler Task priority is a concept that is easy to understand. In UCOS, each t...[Details]
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Challenges of LED Power Supply As a new type of electric light source, LED has obvious advantages in making large luminous three-dimensional characters and luminous signs. It has low control volta...[Details]
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0 Introduction In recent years, fiber lasers have made rapid progress in laser marking and laser processing. The lasers used for laser marking and processing generally use pulsed fiber lasers wi...[Details]
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Applied Materials announced that it has terminated its acquisition of Kokusai Electric from investment firm KKR and will pay KKR a cash termination fee of US$154 million. Analysts pointed out that ...[Details]
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Linear Technology Corporation introduces the LTC3868/-1, a low quiescent current, two-phase dual output synchronous step-down DC/DC controller. The device consumes only 170uA when a single output i...[Details]
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The MAX8566 is a high-efficiency switching regulator capable of supplying up to 10A of load current with an output voltage ranging from 0.6V to (0.87 x VIN). The device operates from a 2.3V to 3.6V su...[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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As of the end of November 2020, 519 devices have been announced, and the number of devices available on the market now exceeds 300 for the first time LONDON, December 14, 2020 - The Global Mobile S...[Details]
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On April 19, 2021, Brembo, a global leader and recognized innovator in braking technology, launched its "Brake-by-Wire" solution, which has been developed for 20 years, and Dyadema®, the strongest ro...[Details]
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Due to environmental and economic reasons, new energy has attracted great attention worldwide. Currently used new energy includes solar energy, wind energy, geothermal energy, tidal energy, hydrogen ...[Details]
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It took me two days to finally get this done. In fact, the principle of I2C is relatively simple, but a few details still need special attention. The main points to note are:
1. rIICCON &= ~0x1...[Details]
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RCC circuits are divided into two types according to different power tubes. One is made of triodes, and the other is made of MOS tubes. The circuits are slightly different, but the principles are not...[Details]