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I am using the STM32F407VE board. The SPI initialization code is as follows: void vSPIInit( void ) { GPIO_InitTypeDef GPIO_InitStructure; SPI_InitTypeDef SPI_InitStructure; DMA_InitTypeDef DMA_InitStr...
OTP means one time program, one-time programming[/backcolor][/color][/size] [size=4][color=#000000][backcolor=white] [/backcolor][/color][/size] [size=4][color=#000000][backcolor=white]MTP means multi...
[i=s]This post was last edited by jszszzy on 2022-4-11 01:07[/i] # Game streaming on Lichee RV-86## Build Moonlight-qt ### Preliminary preparation 1. First confirm that the [apt problem](https://wiki....
Constant current parallel voltage regulated power supply circuit composed of LM317
As shown in the figure, this is a constant current parallel regulated power supply. It has the...[Details]
ARM MMU page table framework First, here is a general block diagram of the page table structure of the arm mmu (the following discussion is gradually expanded from this diagram): The above is the t...[Details]
In the CeCaS joint research project, researchers at Fraunhofer are working on a system architecture based on the idea of centrally managing all electronic components from one computer platform. I...[Details]
A frequency meter is a measuring instrument that uses counting method, width measurement method and other methods to measure the frequency of a signal. It is mainly composed of four parts: time base ...[Details]
As one of the earliest automakers in the world to enter the new energy field, Nissan has rich technical accumulation and market experience. The second-generation e-POWER technology has also given n...[Details]
On June 11, Nanda Optoelectronics said on its investor interaction platform that the company's ArF photoresist products received the first small batch order, with very small sales in this period. Sta...[Details]
On October 20, the Shandong Energy Supervision Bureau of the National Energy Administration issued the "Shandong Electricity Auxiliary Service Market Operation Rules (Trial) (2020 Revised Edition)"...[Details]
Introduction The control technology of two-wheeled self-balancing smart car has a wide range of applications in many fields such as aviation, navigation, security, etc. Various types of inclinat...[Details]
The soft starter is an electrical device widely used in the industrial field. It controls the starting current of the motor to achieve smooth starting of the motor, reduce the current shock during ...[Details]
The Shanghai State-owned Assets Supervision and Administration Commission (SASAC) recently issued the "Action Plan for the City's State-owned Assets and State-owned Enterprises to Actively Participat...[Details]
introduction
Handheld mobile terminal
Display
From the initial monochrome LCD display screen, to STN, CSTN display technology, to TFT, OLED display screen, and even the conc...[Details]
IT Home reported on August 1 that Samsung will hold the Samsung Unpacked 2021 event on August 11, where it will launch a number of new products. Today, the prices of several new products th...[Details]
I don't know when, maybe since I reinstalled the system, Excel Easy Text can no longer be executed. I have been struggling to find an answer. Today I saw a reason on ni as shown below: If the error oc...[Details]
Introduction: In many measurement tasks, it is necessary to accurately measure voltage and current, and calculate device power and other electrical parameters based on the measurement results, such as...[Details]
introduction
With the continuous progress of my country's aerospace technology, deep space ranging technology has received more and more attention. In the deep space ranging system, the intermedia...[Details]
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