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Our program is really useless. If we want to turn on the light, we have to rewrite the chip. Now we want to make the light flash continuously, which has certain practical value. For example, we can us...[Details]
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Simply put: if you want to use printf in mdk, you need to redefine the fputc function and avoid using semihosting (semihosting mode). The default output device of the standard library function is the...[Details]
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IC design giant MediaTek held its annual shareholders meeting on the 14th. CEO Cai Lixing pointed out that 2019 will be a difficult year. However, MediaTek is currently operating normally and has not...[Details]
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The resolution of a general PC monitor is higher and will change with the user's VGA card (display interface card) and display program. Common ones are: 640×480, 800×640, 1.4×768, 1280×1024, etc. ...[Details]
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South Korean chip supplier SK Hynix said its fourth-quarter operating profit plunged 95%, missing analysts' expectations as oversupply and weak demand hit chip prices. SK Hynix, the world's seco...[Details]
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1 Introduction
With the increasing electrification and automation of equipment, real-time monitoring of equipment and environment is particularly important. The traditional temperature measurin...[Details]
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At present, in my country's metallurgical industry, most three-phase arc smelting furnaces are controlled by manually adjusting the arc current. Due to the difficulties of arc furnaces such as nonline...[Details]
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According to Jiwei.com, industry insiders previously revealed that Apple cut iPhone component orders by as much as 25%, but PCB manufacturers in Taiwan, China in the iPhone 13 supply chain emphasized...[Details]
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introduction
With the rapid development of my country's economy, the contradiction between economic growth and resource consumption and environmental pollution has become increasingly prominen...[Details]
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The input and display circuit uses 4 buttons and function switching to complete the setting of output voltage and display switching. The display part uses a common anode digital tube for dynamic disp...[Details]
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The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
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In recent years, the application of high-brightness LED has developed rapidly, especially in signboards and traffic lights. For automotive applications, LED is also very attractive. Long life, sho...[Details]
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Gas protection is the main protection for internal fault detection of power transformers. The quality of its installation and gas relay determines the operation effect of gas protection. Therefore, it...[Details]
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0 Introduction
The concentration of oxygen, carbon dioxide, carbon monoxide, hydrogen sulfide and methane in the underground working environment directly affects the safe production of coa...[Details]
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With the support of AI, a new round of cockpit revolution is ready to take off.
Since December last year, Ideal Auto has started to push OTA5.0 in batches. The multimodal cognitive mod...[Details]
Analog electronics
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