Event details: [Anxinke NB-IoT development board EC-01F-Kit]Updated to 2022-01-25Evaluation report summary:@oxygen_sh[Anxinke NB-IoT Development Board EC-01F-Kit] Part 4: Low Power Consumption Charact...
summary:With the rapid development of science and technology, there are many fish tanks in the domestic market, with inconsistent functions, and most of them are non-intelligent. The functions are not...
It is really impossible to calculate a definite answer to the feedback coefficient expression corresponding to the feedback network shown in the figure above....
I am a newcomer to the switching power supply industry and need to learn how to calculate the counter-transformer. Do you have any good experience or t......
Hello everyone, I recently used a sensor that can output both analog and digital outputs. When using it, I found that there was still a very small digital signal superimposed on the analog output sign...
introduction In the process control of modern process industry, analytical detection has the characteristics of online, multi-component and real-time detection, and has strict requirements on a...[Details]
On January 17, 2024, Dalianda Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Shiping launched a general auto...[Details]
Today, Huawei's official EMUI Weibo announced a good news, that is, 7 mobile phones including Huawei Mate30 4G, Mate30 5G, Mate30 Pro 4G, Mate30 Pro 5G, Mate30 RS Porsche Design, P30, and P30 Pro hav...[Details]
Although we have completed the program of controlling the rotation of the motor with interrupts, this program is actually not very practical. We can't turn the power on and off every time we want it ...[Details]
Introduction
70% of the information received by humans is video information. Compared with voice and text information, video information is more intuitive, has a larger amount of information,...[Details]
In the process of embedded system design, the power-off protection of the system is increasingly valued. The method introduced in this paper is implemented on an embedded platform built with ARM7 seri...[Details]
O Introduction
With the advancement of science and technology, the development of air-to-air missiles has become more and more complicated. Correspondingly, more and more data information needs to ...[Details]
1 Introduction
With the accelerated development of China's transportation infrastructure construction, the traffic volume is growing rapidly, and with it comes road congestion, air pollution, and t...[Details]
#define uchar unsigned char //define for easy use
#define uint unsigned int
#define ulong unsigned long
#include //include a header file of a 52 standard kernel
char code dx516 _at_ 0x003b; //T...[Details]
Uart1 serial port send and receive interrupts. Target: When the serial port receives 1, LED1 lights up; when it receives 2, LED2 lights up; when other characters are received, LED1 and LED2 are tur...[Details]
A research team from the Technical University of Vienna in Austria has recently created a rechargeable oxygen-ion battery using oxide ceramics. It has a relatively low cost and long service life, and...[Details]
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Author: Xu Renjun
2011.5.12, using 1602 LCD display.
When infrared adjustment is used, the ...[Details]
With the development of intelligent control, the analysis of blood cell status and parameters has also been continuously using the latest electronic, optical, chemical and computer technologies to...[Details]
Decarbonizing transportation will require a rapid and massive expansion of electric vehicle production, which in turn requires an expansion of battery mineral mining and refining. B...[Details]
On October 14, Neijiang Vice Mayor Bi Sheng led a team to the Chuanwei Lianjie Base to care about the development of the enterprise. Neijiang Municipal Government Deputy Secretary-General Peng Yun,...[Details]