1. Matching capacitor ----- Load capacitance refers to the capacitance required for the crystal to oscillate normally. Generally, external capacitance is used to make the equivalent capacitance at bot...
Very suitable for learning materials for beginners of Zigbee, including: IEEE 802.15.4 standard, basic concepts of Zigbee (device type, topology, address, terminology, etc.), overall design of Z-Stack...
[i=s] This post was last edited by tovax on 2016-8-31 14:06 [/i] MCU: STM32F103VC LCD: 12864 RTOS: FreeRTOS8.2.3 GUI: ucGUI3.90 Freq: 72M Compiler: arm-none-eabi-gcc Tests show that it takes about 2ms...
The problem has been solved. It turned out to be due to a mailbox problem. Both parties' mailboxes have filtering functions, and the emails with links were filtered out. No wonder I couldn't receive t...
Entering the information age after the millennium, the huge demand for semiconductor chips has made China the world's largest semiconductor market. According to relevant data, the scale of my count...[Details]
On April 20, Alibaba Group announced that it would acquire
the
chip
company Zhongtian Microelectronics and invest in six
chip
companies. Yesterday, JD.com CEO Liu Qiangdong said in a...[Details]
Serial Port: 一. USART_ITConfig(USART1, USART_IT_TXE, ENABLE): As long as the transmit register is empty, there will always be an interrupt. Therefore, if you are not sending data, turn off the tran...[Details]
A few days ago, Hanergy Chairman Li held a grand launch of Hanwa new products, which once again attracted the attention of the mass media to the development of photovoltaics. The unique Hanergy has gr...[Details]
Unlike three years ago, today's
artificial intelligence
is no longer just a floating concept, and the venture capital circle has begun to explore the various possibilities of this technolog...[Details]
In recent years, in order to meet the needs of social development, more and more companies have entered the fields of smart phones, artificial intelligence,
VR
, AR, etc. After seeing the d...[Details]
STM32 has 2 watchdogs: independent watchdog and window watchdog. Independent watchdog IWDG: A system fault detector that is independent of the system and is not affected by the system because it has ...[Details]
The calculation formula of the watchdog feeding time (watchdog overflow time) is: Tout=((4*2^prer)*rlr)/40 Tout is the watchdog overflow time (in ms), prer is the watchdog clock prescaler value (...[Details]
At the early morning of November 17th, Beijing time, at the Global Supercomputing Conference held in Denver, the United States, the "nonlinear earthquake simulation" application completed by the te...[Details]
With the development of human society, people's travel needs are increasing, the number of cars is also increasing, the resulting air pollution problem is becoming more and more serious, and the sa...[Details]
On the evening of January 24, vivo officially released the first vivo X20 Plus screen fingerprint version equipped with under-screen fingerprint unlocking technology in Beijing. Let's follow the mo...[Details]
It has been known for decades that nearly unlimited energy sources like solar and wind are cleaner and healthier than energy produced by dirty fossil fuels. But the public has occasiona...[Details]
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