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//MCU: STC89C52
//Crystal: 22.1184M, select double clock when downloading, otherwise there will be flickering!
//Display: HUB08 interface 16X64 single red dot matrix
//Display mode: left shift
//A...[Details]
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Among the commonly used A/D conversion chips (such as ADC0809, ICL7135, ICL7109, etc.), ICL7135 is different from the others. It is a four-and-a-half-bit dual-integral A/D converter with high precisio...[Details]
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From 2022 to 2023, BYD will introduce a global 550-600 volt voltage platform solution for the Seal and Denza D9 ( parameters | inquiry ) (EV) passenger cars. The voltage of all high-voltage po...[Details]
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Recently, driverless startup Nuro obtained a license from the California Department of Motor Vehicles (DMW) to test driverless delivery vehicles on public roads in parts of the San Francisco Bay Area...[Details]
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Tantalum capacitors are called tantalum electrolytic capacitors, which are also a type of electrolytic capacitors. They use metal tantalum as a dielectric, and do not use electrolytes like ordinary...[Details]
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On November 26, the "Gathering Strength and Revealing New Sound" AAC Technologies Acoustics Seminar was held in Shenzhen. At the seminar, AAC Technologies released its master-level SLS speakers for t...[Details]
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Experimental purpose: Enable MMU, map SDRAM address space, operate virtual address to realize "lighting method", and master the use of MMU. Experimental environment and description: Hengyi S3C2410 d...[Details]
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Jiwei.com reported that since the second half of 2020, as China was the first to recover from the global epidemic, it has brought strong impetus to the recovery of the semiconductor market and opened...[Details]
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Whether you drive LEDs with a buck, boost, buck-boost, or linear regulator, the common thread is that the driver circuit controls the light output. Some applications simply switch the LED on and of...[Details]
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Next generation electric vehicles
The next generation of cars may be physically similar to the ones we drive today, but their underlying technology will be unrecognizable. Electric powertrains...[Details]
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Today, blogger @数码闲聊站 revealed the 165W charger that comes standard with the Red Magic 7. This gaming flagship supports 165W super flash charging, making it the smartphone with the highest fast...[Details]
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RTC Real-time Clock The real-time clock (RTC) is an independent BCD timer/counter. The RTC provides a calendar clock, two programmable alarm interrupts, and a periodic programmable wake-up flag with...[Details]
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When ordinary integrated circuits are used to make a touch-type step adjustment control circuit, the peripheral circuit is relatively complex; this article introduces the use of single-chip microco...[Details]
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State Grid may release a distribution network investment plan this year or early next year. The distribution network market will grow rapidly, and investment will drive the development of related s...[Details]
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1. Basic concepts:
1. Battery voltage:
a. Open circuit voltage: the terminal voltage of the battery in the open circuit state.
b. Working voltage: The voltage displayed during the di...[Details]
Microcontroller MCU
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