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In the pinout diagram of the STM32 data sheet, you can see that PC14 and OSC32_IN share a pin, and PC15 and OSC32_OUT share a pin. Their usage is as follows:
When LSE (low-speed external clock si...[Details]
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History of Rear Projection Television The image quality of rear-projection color TVs is closely related to scanning technology. The first generation of rear-projection products was produced in th...[Details]
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Those who are good at editing videos and making vlogs may feel that it is a time-consuming and troublesome task to cut videos into different aspect ratios so as to submit them to different platforms....[Details]
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The vehicle testing specifically includes:
1. Electronic system test: Test the vehicle's electronic control unit (ECU), including the engine control unit (ECU), transmission control unit (TCU)...[Details]
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Last week, there was news that Nvidia's GeForce RTX 3090 Ti, which will be launched early next year, will use the GA102-350 core, with full specifications, that is, 10752 stream processors, equipped ...[Details]
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According to foreign media Cult of Mac, Apple said that the iPhone 12's super-ceramic display has 4 times the drop resistance. However, within a few days of the arrival of the first batch of i...[Details]
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Arithmetic and logical operations can be performed between binary numbers. The rules are simple and easy to implement.
(1) Addition rule
0 + 0 = 0 For example: 1 1 0 1
0 + 1 = 1 + 1 0 0 1...[Details]
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A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
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Nissan Motor Co., Ltd. today announced the development progress of a new driver assistance technology that can effectively reduce accidents and improve the level of autonomous driving by using a high...[Details]
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Hello everyone, the recent project uses the screen of ILI9488 chip, uses the IO port of 51 microcontroller to simulate SPI signal, sends initialization code to set it to DPI-18bitRGB mode. And uses L...[Details]
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Power supply is an important component of electronic equipment, ranging from power supplies in mobile phones and media players to various power drives and energy conversion equipment. The core of the...[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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The Cadillac LYRIQ, a pure electric car, has attracted quite a lot of attention recently. The most eye-catching feature is its large screen known as "9K".
When this screen first came out...[Details]
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Following the release of iOS 14.5.1 last week, Apple has stopped the verification channel for iOS 14.5, the version of iOS 14 released in late April. Since iOS 14.5 is no longer signed, it is not po...[Details]
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1-6. Forward transformer switching power supply The transient control characteristics and output voltage load characteristics of the forward transformer switching power supply are relatively good. Th...[Details]