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1 Concept of Interruption Interrupts are set up to enable the microcontroller to process random external or internal events in real time. Imagine yourself as the CPU of a single-chip computer. You ...[Details]
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Recently, three major battery projects have been started and signed in Anhui , involving energy storage batteries, semi-solid batteries, lithium batteries , etc., with a total investment of 12.7 bill...[Details]
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1. Voltage: LED uses low voltage power supply, the supply voltage is between 6-24V, which varies according to the product, so it is a safer power supply than using high voltage power supply, especi...[Details]
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Samsung is challenging Sony's global dominance in smartphone image sensors as Huawei is affected by US sanctions, according to Nikkei Asian Review. The race for leadership in the image sensor market ...[Details]
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Earlier this year, vivo launched a new smartphone under its S series of devices - vivo S7. Today, the company launched a new version of the product called vivo S7e. The smartphone features a 6.44-i...[Details]
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The tourism market is particularly lively this year. With the enthusiasm to explore the beautiful scenery of the motherland, self-driving travel has become a hot topic. We also recently went to Xinji...[Details]
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As new features continue to be added to portable devices, innovative design solutions that save power are becoming increasingly important. The need for equipment to run longer is also greatly affecti...[Details]
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Microcontroller programming is C language + register setting. In the past, the configuration of PIC oscillators was just a copycat, that is, just use other people's code. In the past two days, I hav...[Details]
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The MCS-51 series microcontroller serial port control register SCON is a special function register with an address of 98H and a bit addressing function. The format of SCON is as follows: ...[Details]
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Since Wi-Fi 5 was launched in 2013, the gap between domestic Wi-Fi chips and industry leaders has widened due to the high technical difficulty and difficulty in introduction. Now, 10 years have pass...[Details]
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What kind of UPS should I get? You can choose a suitable UPS based on the equipment conditions, power usage environment and the power protection purpose you want to achieve . For example, a ba...[Details]
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Speaking of Apple's self-developed M1 chip, AMD Vice President David McAfee gave it a very high evaluation. He said that the single-threaded performance of the M1 chip is comparable to the Zen 3 CPU,...[Details]
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The earliest forms of recording data were manual measurements, recorded in written logs, and plotted on graph paper. Towards the end of the 19th century, the strip chart recorder helped automate the d...[Details]
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The spectrum analyzer is a multi-functional and widely used electronic measurement device. It can measure some parameters of line systems such as amplifiers and filters, and can also measure paramete...[Details]
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ARM system clock initialization:
This requires knowing what is a clock pulse signal, what is a clock frequency, and what is a clock source.
Clock pulse signal:
Clock pulse ...[Details]