After installing termux, php and Kedao Cloud on your phone, anyone in the same LAN can access it. If you want to access a device that is not in the same LAN, that is, remote access, you need to use so...
In the DSP world, due to the limitation of DSP chips, fixed-point decimal operations are often used. The so-called fixed-point decimals are actually decimal operations performed with integers. The fol...
I think ADC and timer are the difficulties in STM32F103 because there are too many threads. Today I want to make the simplest ADC, which is software-triggered ADC.
First, add a PC3 to CUBEMX as last t...
When choosing a DC-DC chip, how much margin do you need to reserve for the output current? I chose a 3A chip, and it was already heating up when it output 2A....
Anyone who designs short-range wireless systems must know that the Friis formula is very helpful for path prediction:
Pr is the signal power received by the antenna; Pt is the transmit...[Details]
Timer is a very important concept in microcontrollers. This article mainly makes a study note on timer TIM1. 1 Overview STM8S003xx only contains TIM1, TIM2, and TIM4, among which TIM1 is an advance...[Details]
Whether looking at the technology development trend or the market development prospect, the integrated driving and parking domain controller has undoubtedly become a new focus of competition in the...[Details]
Source: Hackster.io, author: Ish Ot Jr. From October 6 to 8, 2020, Arm held an online DevSummit (Developer Conference), which was also the first conference since Arm renamed TechCon as DevSummit. I...[Details]
IT Home May 22 news According to foreign media reports, Samsung has prepared its own 5x optical zoom smartphone camera, which can be seen in Samsung's upcoming Note series phones. Huawei P30 Pro ...[Details]
There are many reasons for limiting the cable length between the inverter and the motor. In the following article, I will explain in detail, in detail and meticulously why limiting the cable length...[Details]
On March 18, according to The Elec, Samsung SDI CEO Yunho Choi said on Thursday that in addition to building a battery factory through a joint venture with Stellantis, Samsung SDI is considering buil...[Details]
With the continuous improvement of LED technology and performance, the continuous improvement of LED light efficiency, and the significant reduction in cost, LED has made great progress in various ...[Details]
On October 8, Tesla CEO Musk disclosed at Tesla's 2021 annual shareholders meeting that annual sales of 20 million new vehicles are expected to be achieved by 2030, and he is confident of maintaining...[Details]
According to Interactive News, an investor asked Goertek whether the company already has mature self-developed chips. Image source: Interactive screenshot In this regard, Goertek stated: The compan...[Details]
By using a photoelectric device to detect the movement of the moiré fringes, the movement of the indicator grating can be measured. There are two problems that must be solved here: one is how to ide...[Details]
According to foreign media reports, British aerospace giant BAE Systems has developed a new "robot" fighter, which is larger than some unmanned fighters in appearance, can stay in the air for up to 2...[Details]
On November 1, the Guangzhou Municipal Bureau of Industry and Information Technology issued the "Implementation Plan for Promoting the Construction of New Energy Storage Industrial Parks in Guangzh...[Details]
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