Hello big shot
I have a small question.
Design a button: There is an LED light emitting diode underneath.
Functional requirement: After the button is triggered, the LED light turns on, delays for 10 s...
Because the project needs to do 4~20mA current loop detection, I read a lot of information on the Internet, and finally I thought about it and made a circuit. The general idea is to first pass the cur...
In the application of single-chip microcomputers, communication protocols are an indispensable part. The communication between the host computer and the slave computer, the single-chip microcomputer a...
Hello everyone, I am a novice. When I use E1 to download data to the R5F51115ADFM chip, it prompts that the connection fails. Is it because the hardware is not connected correctly? I refer to the conn...
[i=s]This post was last edited by symic on 2022-4-23 23:12[/i]Last time, we learned the helloworld program and became familiar with the development process. In order to further familiarize ourselves w...
Live Details: Smaller, faster, more reliable connectors drive new developments in IoT applicationsLive lecturers: Kevin Wong, Yiwei Li, Steven JinFAQ：
1. Does the connector also distinguish between ve...
1 Introduction
Last year, the early symptoms of SARS that was prevalent in some parts of China were high fevers above 38oC (except for a few chronic patients). Infrared thermometers can provide a...[Details]
In order to increase the measurable range (dynamic range) of the instrument, most measuring instruments will set multiple ranges to meet the needs of measuring signals of different sizes in different...[Details]
0 Introduction
With the rapid development of the laser industry, lasers have been widely used in industrial processing fields, such as laser cutting, laser marking, laser resistance adjustment...[Details]
Digi-Key Electronics, a global distributor of off-the-shelf electronic components with rich product categories and fast delivery, recently announced that in order to celebrate the Double Eleven shopp...[Details]
Jiwei.com reported on July 22 (by reporter Zhang Yiqun) The rivalry between Xiaomi and Gree does not seem to have stopped just because the famous 1 billion bet between Lei Jun and Dong Mingzhu was se...[Details]
I have recently come into contact with the MPLABX integrated development environment, X16 and X8 compilers, which are very different from the previous PIC development environment. Here I will talk abo...[Details]
Abstract: Compared with the traditional development method, the development with real-time operating system is a more efficient way. Now take the road traffic light control system as an example. Th...[Details]
According to foreign media reports, ON Semiconductor executives said on May 16 that the company is considering investing US$2 billion to increase the production of silicon carbide (SiC) chips . Silic...[Details]
A bowl of ramen costs three yuan, and the price has not increased in 15 years. Recently, Cheng Yunfu, the "Ramen Brother" from Shandong, has become popular on the Internet for his simple image. Alo...[Details]
I recently participated in a competition and needed to use the Broadcom s3c2410 development board to build a QT/Embedded environment. It took a lot of effort. I wanted to use the qtopia desktop at fi...[Details]
1. Instrument Model Keysight/Agilent E4428C Signal Generator Fault phenomenon Error 210.256.315.514; phase noise is poor. UNLEVEL error Testing process According to the customer's description of ...[Details]
Recently, the Shanxi Provincial Development and Reform Commission announced the status of provincial key engineering projects in 2022, including the National Third Generation Semiconductor Technology...[Details]
ACDC switching power supply has an important technical parameter - power-off holding time, which refers to the time difference ⊿t from AC power off to the output voltage dropping outside the accura...[Details]
The presence of the probe expands the scope of application of the oscilloscope, allowing it to test and analyze the electronic circuit under test online, as shown in the figure below: Figure 1 The ...[Details]
Soft start and star-delta start are two different motor starting methods, each with its own advantages and disadvantages. In practical applications, the choice of starting method depends on factors...[Details]
Analog electronics
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