I am planning to use the LM2611 chip recently, but some things are not specified in its data sheet, such as the calculation formula for the output voltage and the voltage drop. Does anyone know?...
[backcolor=rgb(222, 240, 251)]I use STM32F767 to drive a 7-inch screen, but it always doesn't display. [/backcolor] [backcolor=rgb(222, 240, 251)]Screen information:[/backcolor][backcolor=rgb(222, 240...
Analog IC Design Qingyuan Yang (National Chung Hsing University, Taiwan) : https://training.eeworld.com.cn/course/6036An introduction and analysis of university advanced electronic circuit courses.Com...
There was a problem when controlling the PMOS at high frequency. A 5V, 62.5KHZ sine wave signal was input to the base control terminal of the transistor, and a sine wave signal could also be measured ...
Recently, Jiali Chuang only charges 5 yuan for 5 sample boards (within 10*10cm), and each person can make 2 samples per month, so I drew a PCB ruler as a souvenir for my roommates and friends. It cont...
01 Before the troops move, food and fodder must be sent first
Thanks to the forum and the developer for giving me this review opportunity. I have wanted to try out National Technology for a long time,...
The hardware circuit design part should actually be discussed now, but firstly, time is limited, and secondly, it will be involved in the later project development. So now I will just take a brief lo...[Details]
The forward and reverse rotation of the motor is widely used and is also one of the required items in the low-voltage electrician practical examination. Only when we fully understand its working pr...[Details]
Digital generators are a new generator product area that has developed in recent years. The popularization of this product is mainly concentrated in small generator systems below 5 kilowatts.
...[Details]
On April 17, Yangjie Technology released its 2019 annual report, stating that the company achieved operating income of 2.007 billion yuan, a year-on-year increase of 8.39%, and net profit attributabl...[Details]
This circuit produces a very high voltage and must be used with caution to prevent electric shock. The transformer can produce over 1000V and the 8-stage voltage multiplier can produce up to 20KV DC ...[Details]
1. Introduction
The false twisting machine is the main equipment for producing polyester low-elastic yarn in the chemical fiber industry. Each device consists of 240 spindles. The equipmen...[Details]
Bit-band Operation
The concept actually existed 30 years ago, when the 8051 microcontroller pioneered it. Now the CortexM3 has evolved this capability, and the bit-banding operation here is a great...[Details]
On January 19, CEC Solar Energy released a revised plan for issuing convertible corporate bonds to unspecified objects.
The announcement shows that CEC Solar plans to raise no more than RMB 29...[Details]
Yesterday, the State Council Information Office held a press conference on the development of industry and information technology in the first three quarters, focusing on answering the recent issue o...[Details]
To reset the 51 microcontroller, you only need to connect a high level to pin 9 for 2us. So how is this process implemented? In a single-chip microcomputer system, the system is reset once when the s...[Details]
introduction
In electronic engineering design and testing, some complex signals with special requirements are often needed, requiring that their waveforms can be generated arbitrarily and the frequen...[Details]
Cableway flow measurement is a unique flow measurement method based on my country's national conditions. It is particularly suitable for measuring the cross-sectional area and average flow veloci...[Details]
1. Pay attention to the generated .hex file format
2 Pay attention to the configuration file in the copy config folder
3. Note that the ISP jumper cap should be added
4、将C:\Program Files\IAR Syst...[Details]
The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
Analogue and Mixed Signal
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