I encountered a very strange phenomenon at work these days. I have an FPGA board (I/O uses +3.3V, core uses +1.2V), but when using it, I did not power it, but connected the signal ground of this board...
[i=s] This post was last edited by dontium on 2015-1-23 12:46 [/i] How can I make ADS803 perform digital-to-analog conversion and read out the conversion results? It would be best if there is a sample...
There are both veterans with many years of experience and novices who are engaged in electronic circuit design and development. Everyone has invested a lot of time and energy in studying single-chip m...
IC Operational AmplifierClassification of analog integrated circuits Analog integrated circuits can be roughly divided into: linear amplifiers, power amplifiers, comparators, multipl...
I am learning msp430 timer A now, and I am a little confused. Please help me~~~Which mode does the overflow of TACCRO refer to? For example: in UP Mode, counting from 0x00 to 0xFFFF will overflow, and...
The graduation thesis requires a PCB diagram. The schematic diagram is already available. It is for a fully automatic emergency light. Urgent! Urgent! Urgent!Please help... Contact QQ: 339739667, :car...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[Details]
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low energy consumpti...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]