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1. Experimental topic: A three-machine fault detection and indication system is simulated in Proteus, as shown in Figure 2. When there is no fault, LED0 is on; when there is a fault, LED0 is off. Whe...[Details]
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There are many different opinions on the meaning of "bandwidth". Many engineers ask why the "bandwidth" of oscilloscopes and the bandwidth mentioned in networks and communications are not the same un...[Details]
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On January 9, local time, NXP Semiconductors NV announced the expansion of its automotive-grade radar single-chip product series and the launch of the new SAF86xx product. The SAF86xx integrates a hi...[Details]
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;Use C port for keyboard scanning, 7-segment digital tube displays key number, 63 series general register address: 20~7FH, A0~FFH, did not achieve the expected purpose, only using single digit to dis...[Details]
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A Yantai-based manufacturer of precision temperature-measuring infrared thermal imaging cameras drew up a list of bottleneck materials and requested 11 suppliers across the country to resume work. As...[Details]
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By January, it is imperative to conduct a comprehensive review of the performance of China's power battery industry in the past year. Zheneng will mainly focus on December and 2023 as a whole, and ...[Details]
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Recently, "new infrastructure" is very popular. 5G, industrial Internet of Things, and energy cloud platform are also in this category. There seems to be some hope for spring, but the cold wind is ...[Details]
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Abstract: This article discusses the power-on reset function and threshold voltage selection strategies for single-supply or dual-supply processors. It also discusses manual reset, power-fail, and low...[Details]
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As consumers demand new products with regularly added features or application flexibility, developers are increasingly demanding faster and easier ways to modify system application functionality. Fro...[Details]
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The two capacitors CI and C2 in the figure are called the load capacitors of the crystal oscillator. They are connected to the two legs of the crystal oscillator and the capacitance to the ground r...[Details]
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STM8L ADC /*********************************************************************************** *Name: Hal_Comm_GetBatADC *Function: Get battery power information *Entry parameters: None *Export pa...[Details]
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1. Introduction
At present, inverters are increasingly widely used in many fields. Research on inverters is of great significance and has broad prospects for engineering applications. The ...[Details]
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Abstract:
This article briefly introduces the new features of the single-wire digital temperature sensor DS18B20 of the American DALLAS company based on its predecessor product DS...[Details]
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1. Working Principle
The microwave induction controller uses a 9 cm diameter micro-loop antenna for microwave detection. The antenna generates an elliptical space microwave alert zone with a r...[Details]
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Installation package: MPlayer-1.0rc2.tar.bz2
Cross compiler: arm-linux-gcc-4.5.1
Unpack MPlayer-1.0rc2.tar.bz2:
tar –xjvf MPlayer-1.0rc2.tar.bz2
Enter the unzipped file MPla...[Details]
Analog electronics
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