Suddenly I remembered that I don’t even know when I went there. Do I need to look back at the last post?
A shopping trip in the middle of the night
The main thing is to follow the tutorial and modify ...
The relationship between EMCP/EMMC/MCP/DRAM/FLASH: In three sentences: MCP is NAND Flash+DRAM; eMMC is NAND Flash+Controller; eMCP is eMMC+DRAM. 1. Memory chip manufacturers: Korean: Samsung, Hynix (H...
The ADC core converts the analog signal into 12-bit data and stores it in the conversion storage register. The final result of the input analog voltage satisfies the formula:This paper requires two an...
Because of the dual-core heterogeneous processor, one is DSP core and the other is ARM core, the official development methods are all under Linux. Therefore, for DSP programs, makefiles are also used ...
I would like to ask, how do I calculate the phase angles that I drew as red lines in the figure below to get a difference of 45 degrees, 135 degrees, and a phase difference of 180 degrees when Hobp0? ...
[i=s]This post was last edited by jesse00 on 2019-3-8 13:12[/i] [color=#363636][font="][size=14px]1. Overview[/size][/font][/color] [color=#363636][font="][size=14px] There are three main Zigbee packe...
On December 29, Shanghai Huantai Investment Group Co., Ltd. and China National Nuclear Energy Co., Ltd. signed a strategic cooperation agreement in Beijing. Nan Yi, Chairman of Huantai Group, a...[Details]
//Applicable to STM8S003F3 //main.c file //Experimental phenomenon: When the power is turned on, all digital tubes are on and display 0; when a button is pressed, the corresponding digital tube numbe...[Details]
STM8 and assembly language (1) I don't know if it was a sudden impulse or other factors, but I suddenly wanted to play with assembly language again. In the past few years, I have dealt with microco...[Details]
Earlier we learned in detail about the tips for using a digital multimeter, so today we will talk about the pointer multimeter. Some friends may say that the times are developing so fast, digital m...[Details]
In the reference manual, the two modes are described as pwm1: When counting up, once TIMx_CNT TIMx_CCR1, channel 1 is at a valid level, otherwise it is at an invalid level; when counting down, once...[Details]
As energy costs rise and consumers become more aware of energy conservation in home appliances, governments around the world have introduced stricter energy efficiency standards or high energy ef...[Details]
Recently, the National Development and Reform Commission, the Ministry of Science and Technology, the Ministry of Industry and Information Technology, the Ministry of Finance and other four departmen...[Details]
The standard probe of the oscilloscope can only measure voltage. In fact, the oscilloscope itself can only measure voltage. If you want to measure current, you must use a current probe. The current p...[Details]
OPPO officially announced that it will hold the OPPO Reno2 new product launch conference at 10 am on September 10. As the release date of the new phone approaches, more and more information is ...[Details]
introduction With the development of economy and society, my country's industrial level and information technology level have also developed rapidly. Among them, the most common parts assembly and eq...[Details]
1. A board has the necessary power supply lines and the necessary simulation download and debug lines (such as J-link for STM32)
2. Install the development environment: keil4 (c51 or ARM series...[Details]
NetApp, a leader in cloud data services, announced the appointment of Cesar Cernuda as NetApp President, reporting to NetApp CEO George Kurian, effective in July. Cesar Cernuda will be responsible fo...[Details]
Recently, I have been thinking about the communication between STM32 and SD card. The driver and application of SD have been bothering me for a long time. I was stunned when I saw the simplified ver...[Details]
When the watchdog timer overflows, a reset pulse with a duration of 1 CK cycle will be generated. At the falling edge of the pulse, the delay timer starts counting tTOUT. Please refer to P40 for the ...[Details]
A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock when the motor starts, extend the service life of the motor, and improve the stability ...[Details]