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In the previous article, the author introduced the principle that high Coulomb force can be generated after realizing high-density charged bodies, and proposed objects that can realize high-density...[Details]
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Serial port DMA control experiment
I. Background
DMA is the abbreviation of Direct Memory Access, which means "direct memory access". It refers to a high-speed data transmission operation that a...[Details]
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German company Next Big Thing AG (NBT) has launched an IoT sensor-based development platform, “Prometheus,” designed to simplify prototyping and accelerate time to market for developers of cellular I...[Details]
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Not long ago, Cainiao Network announced that all its Cainiao Station smart lockers have opened the face-scanning pickup function. The emergence of a series of "face-scanning" black technologies such ...[Details]
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The current LED market is very hot. With the increase in energy costs and concerns about climate change, governments and industries are beginning to promote efficient lighting solutions. LEDs are a...[Details]
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On July 14, Yang Yue, member of the Standing Committee of the Jiangsu Provincial Party Committee and Minister of the Provincial Party Committee’s United Front Work Department, visited and investigate...[Details]
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This article was suddenly thought of by a friend while drinking coffee in Guangdong... I have been wanting to write a few blogs about microcontroller output recently, so I wrote them down as soon as ...[Details]
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With the progress of specialization and standardization of the design, manufacture, installation and commissioning of the device, not only the construction
speed of the device engineering has ...[Details]
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First, we have successfully introduced Zhongshun Solar Energy Group and Sichuan Hanlong Group, and have invested 250 million yuan to actively build the world's largest concentrated photovoltaic equipm...[Details]
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As expected, Huawei's new generation of Mate flagship, the Mate 30 series, will be officially released in October. After multiple exposures, a Weibo digital blogger today posted a set of Huawei Mate ...[Details]
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3.3 Clamp protection circuit
When the power switch is turned off, due to the influence of leakage inductance, reflected voltage and spike voltage will be generated on the primary winding of the h...[Details]
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A familiar piece of music~~ Rihanna~~My cell phone ringtone~~ Today is the real-time clock (RTC)~~ I have decided~~ After finishing the ARM7 data, I will not sort out these data anymore~~ There are s...[Details]
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Recently, Huawei officially released its new 4G mobile phone, Huawei Enjoy 10e. The price of 4GB+64GB is 999 yuan, and the price of 4GB+128GB is 1199 yuan. It will go on sale on March 5. It is repo...[Details]
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Code: #include reg51.h typedef unsigned char u8; typedef unsigned int u16; sbit LED=P2^0; sbit KEY=P3^3; void delay(u16 i) { while(i--); } void EXIT1_Init(void) //External interrupt ini...[Details]
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Jiwei.com reported that Wi-Fi 6, which was only released in mid-2019, is sweeping the wireless connection market at an unexpected speed. Last year, with the booming demand for routers, Wi-Fi 6 rece...[Details]
GD32 MCU
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