I am currently making a Bluetooth module for offline input of an amplifier. After searching for a long time, I found that Jerry's chip is good, so I used AC6901A. But here comes the problem; the chip ...
[i=s]This post was last edited by kit7828 on 2022-3-10 13:59[/i]I downloaded the CDK a few days later and installed it after reinstalling the computer system (the expansion of the C drive caused blue ...
1. Detailed IntroductionThe AS3933 is a 3-channel low-power ASK receiver capable of generating a wake-up upon detection of a data signal using a LF carrier frequency between 15-150 kHz. The integrated...
1. Why do products need to undergo electrical safety testing?This is a question that many product manufacturers want to ask the most. Of course, the most common answer is "because it is stipulated in ...
[i=s]This post was last edited by jinglixixi on 2020-8-27 11:22[/i]From relevant resources, we know that Arteli is a technology company established in Chongqing Hi-tech Zone in June 2016. Although "go...
Did you have a good time during the May Day holiday? The May Day holiday happened to be Mazu's birthday, so it was a grand celebration in my hometown. I went home to pray to Mazu for her blessing. By ...
1. Concept Analysis
The ARM system uses a full stack!
ARM uses stack reduction!!!
Stack Frame
Each process has a stack, and each function in the process divide...[Details]
On the microcontroller, there are two CAP pins that can trigger ADC conversion, these two pins are CT16B0CAP0 and CT32B0CAP0. Here we take CT16B0CAP0 as an example. Create a new project with the stru...[Details]
China Energy Storage Network News:
On April 29, two UHV projects, the ±800 kV Baijiang Line and Baizhe Line UHV DC transmission line projects, which are key projects of China's clean energy...[Details]
Many people are going crazy at home and want to go to work, but when they really go back to work, they find that the reality is so cruel. There is no air conditioning in the office, and the windows h...[Details]
Overview
With the development of my country's automobile industry and the increase of automobile users, the autonomous real-time navigation technology of vehicles has attracted more and more attent...[Details]
The I2C bus consists of two lines: the data line SDA and the clock line SCL. It can send and receive data. The following are several key programs for the microcontroller to simulate I2C bus communica...[Details]
This is an ideal Class AB power amplifier with perfect over-current protection and precise gain. Its power reaches 100W and the bandwidth is from DC to 100kHz. The attached figure is its complete c...[Details]
A four-in-one gas detector generally has the function of detecting four common hazardous gases, such as oxygen and combustible gas. To properly use the detector, you need to understand the alarm valu...[Details]
Especially after the Shanghai Auto Show, most foreign car companies are undergoing transformation and adjustment. The 2023 Shanghai Auto Show is an important node. Prior to this, the epidemic block...[Details]
Function of the circuit
The CR tuned oscillation circuit represented by the Wien bridge must ensure stable amplitude, so it is difficult to achieve ultra-low frequency oscillati...[Details]
On January 24, Evergrande Health (0708.HK) issued an announcement that it invested 1.06 billion in power battery company Canaan New Energy, holding 58% of the shares and becoming the largest shareh...[Details]
With the continuous development of technology, more and more electronic devices have appeared in our lives. However, these devices usually have different connection ports and protocols, which may m...[Details]
A brief history of memory Memory chips are an important part of digital chips. They can store programs and various data, and can automatically access programs or data at high speed during computer op...[Details]
The motor control circuit is a circuit used to control the start, stop, speed, direction and other operations of the motor. It is usually composed of components such as power supply, switch, contro...[Details]
With the development of wearable smart devices, especially medical wearable smart devices, they mainly rely on MEMS sensors to detect various body information of the wearer. So what are MEMS sens...[Details]
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