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Common control schemes, such as current mode control and peak current limiting, are impossible without real-time information from traditional AC current sensors. Designers typically use transformers, ...[Details]
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1. Switch the main clock to HSE; (external crystal oscillator is 8MkHz) 2. Divide the main clock frequency by 8, that is, the counter clock period is 1us; 3. Set the timer to interrupt once every 250...[Details]
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In the second lecture last time, we explained that the high-frequency components in digital signals are the main reason that affects the performance of digital devices and are prone to noise. There...[Details]
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According to foreign media LetsgoDigital, at the beginning of this year, vivo submitted a patent for "camera module, electronic device and camera module control method" to the World Intellectual Prop...[Details]
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A team led by Professor Lu Hongliang from the School of Microelectronics at Fudan University has for the first time combined the hard template method, atomic layer deposition technology and hydrother...[Details]
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Alibaba Group and Ant Financial Group issued the "Alibaba Letter to Merchants", launching 20 special measures in six major areas to support the development of small and medium-sized enterprises. ——...[Details]
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Taiwan's Ministry of Economic Affairs said on Sunday (January 24) that it had received requests through diplomatic channels to help ease the chip shortage in the automotive industry and had asked Tai...[Details]
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According to the official website of the National Medical Products Administration, the National Medical Products Administration recently approved the innovative product registration application of "i...[Details]
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mission details: A company undertook an LED digital display design task; the microcontroller was required to control a digital tube to display 0→1→2→3→4→5→6→7→8→9, with each state staying for 1 sec...[Details]
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Last time we talked about using an oscilloscope to measure the signal of the car's air flow meter. This time we will talk about using an oscilloscope to measure the car's oxygen sensor. The oxygen se...[Details]
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It is definitely not realistic to stare at the oscilloscope screen for a long time to observe the occasional abnormal signal that causes headaches. So, what is an efficient way to capture such signal...[Details]
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Before the official release of Haibao's CTB battery system, let's take a closer look at the battery system of Dolphin E3.0. I spent a lot of time collecting information and asking for advice in ord...[Details]
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Recently, with the issuance of 5G licenses one after another, 5G is about to usher in large-scale commercial use. With the upcoming 5G, 5G communication standards are driving the continuously evolvi...[Details]
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While China's new energy vehicle market is focusing on price, configuration, and performance, a war on technology has already begun. The core of the roll is the battery, motor, and electronic c...[Details]
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According to foreign media reports, British company Blackout Technologies has launched the industry's first mobile device blocking tool, which aims to significantly reduce traffic accidents caused ...[Details]
ST - Low Power RF
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