Data Structure and Algorithm Peking University Zhang Ming : https://training.eeworld.com.cn/course/5041Computers are important tools for solving problems in modern society. What supports the efficient...
[i=s]This post was last edited by viphotman on 2019-9-18 11:04[/i]ST NUCLEO_G431RB review
1. Hardware1 Take a photo of the real object with your mobile phone. You can see two ICs: STM32F723. This is u...
Tomorrow is Thanksgiving. I almost forgot about this important holiday due to my busy work and life. I don’t post often, but I will stop today to say thank you to my family! Thank you to my friends! T...
In this lab, we introduce an active circuit, the operational amplifier, which has certain properties (high input resistance, low output resistance, and large differential gain) that make it a nearly i...
EPROM is a ROM memory with erasable function. It can be reprogrammed after erasing. Before writing, the contents inside must be cleared by irradiating the transparent window on its IC card with ultrav...
Good article http://61.151.252.30/download/stockreport/20051104016.pdf . As an industrial chain, the strength of IC depends on the weakest link. Therefore, industrial chain analysis is very valuable. ...
NuVolta Technologies (hereinafter referred to as NuVolta) today announced the launch of the first high-power wireless charging reference design for the automotive market - NVTREF8040Q. Based on NuVol...[Details]
The life of an LED is inversely proportional to the temperature of its PN junction. In some high-power LED lamps with limited space, reducing the temperature rise of the LED cannot be achieved by...[Details]
In uCOS-II, or any preemptive OS system, interrupt nesting is a problem that must be solved. In conclusion, not all CPUs support interrupt nesting, even the ARM series cores. For the ARM7 series, suc...[Details]
//This program is made at the request of a netizen, and the initial batch has passed the hardware test.
//Crystal oscillator 11.0592M, 50ms constant is 4c00, 2ms constant is f8cc
/...[Details]
The ARPA-E program aims to more than triple the cooling efficiency of future 2-kilowatt processors Recently, the U.S. Department of Energy (DOE) announced that 15 institutions, including Intel, hav...[Details]
NTC thermistor is a commonly used type of thermistor, and has certain applications in many fields. When we use NTC thermistors, we need to master the measurement methods of NTC thermistors. Today, th...[Details]
When writing a program with library functions, the first thing to do in main is to call sys_clock_init() The sys_clock_init() function is used to configure the chip clock. The code is as follows: ...[Details]
1. Magnetic speaker (reed speaker)
Magnetic speakers are also called "reed speakers". In the structure of magnetic speakers, there is an electromagnet with a movable iron core between the ...[Details]
"How stupid! You don't even know how to use an oscilloscope." If you say this in front of all the automation experts, you may be embarrassed or think that I am humiliating you. To be honest, who does...[Details]
On September 17, brain-like chip company SynSense announced the completion of a Pre-B round of financing of nearly 200 million yuan, led by Qigang Investment and Zhangjiang Science and Technology Inv...[Details]
With the increase in the types of electrical equipment used in modern cars and the increase in power levels, more and more types of power supplies are required, including AC power and DC power. The...[Details]
Recently, Yole Developpement released an advanced packaging technology roadmap, market expectations, and packaging company rankings. Of the total $68 billion packaging market, the advanced chip pac...[Details]
Today I tried STM32's ADC sampling and used DMA to directly transfer and store the sampled data, so that the CPU does not need to participate in the operation.
I found a lot of examples for refer...[Details]
1. What is the process for handling command exceptions at the user level? When a user-level program is executing, an exception will be generated if it encounters an undefined instruction (ARM is no...[Details]
Abstract: With the advancement of automatic control concepts and automotive electronic control technology, more and more wire control technologies are being applied in the automotive field. This ar...[Details]