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1. Single power supply to dual power supply circuit
As shown in Figure 1. The time base circuit NE555 is connected to an astable circuit, and the output frequency of the 3rd pin is 20kHz an...[Details]
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Host: Ubuntu 10.04
Cross compiler: EABI-4.3.3
CMake uses the system's gcc and g++ compilers by default in Ubuntu. To compile programs under arm, arm-linux-gcc must be used. CMake needs to be set up...[Details]
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From the perspective of LED packaging development,
LEDs
have two packaging forms: discrete and integrated.
LED
discrete devices belong to the traditional packaging form and are wide...[Details]
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1 Research Background
In recent years, my country's street lamp construction has achieved rapid development, the quality of road lighting has been continuously improved, and high-inte...[Details]
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Abstract: Aiming at the high cost and complex circuit design of three-primary color LED (Light Emitting Diode) driving, a three-primary color high-power LED driving control solution is designed. Th...[Details]
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TCL Huaxing posted on its official WeChat public account that TCL Huaxing has successfully developed under-screen fingerprint products suitable for LCD panels in 2019 and is expected to launch in-scr...[Details]
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Battery degradation has always been a problem that troubles many car owners. Recently, many car owners have frequently left messages in the backstage, saying that they want to see how to charge to re...[Details]
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In smart car racing and various smart car applications, the smart car needs to move quickly along a certain track. Ordinary infrared sensors, laser sensors, and camera recognition can effectively e...[Details]
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/*Timer 1ms interrupt, dead wait timer delay*/ /*File Timer.c */ #include "stm32f10x.h" unsigned int TimeDelay = 0; void TIM1_Configuration(void) { NVIC_InitTypeDef NVIC_InitStructure; TIM_Tim...[Details]
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Smart lighting involves communication and sensing functions, which can remotely control (turn on or off, dim or change color) and monitor (remote diagnosis) one or more lamps in a building, street or...[Details]
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【Policy Overview】
1. The European Commission decided to create a technologically intelligent battery with "European sovereignty" to keep pace with Chinese, Japanese and Korean companies and ge...[Details]
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Regarding the impact of the Wuhan epidemic on the global memory industry, DRAMeXchange's survey pointed out that no production lines of DRAM and NAND Flash factories located in China have been partia...[Details]
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China Energy Storage Network:
Since the release of the "Internet + Smart Energy" (Energy Internet) Guidance in February 2016, the Energy Internet industry has gone through two years of develo...[Details]
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I was chatting with a group of friends and mentioned the oscilloscope. Everyone thought that the oscilloscope was very important. After all, it is a window to observe the waveform. I mentioned it at...[Details]
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On November 8, the official WeChat account of Beijing Institute of Technology published a blog post yesterday (November 7), reporting that the team of Academician Zhang Jun of the school pioneered ...[Details]
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