The voltage following circuit of the op amp, as shown in Figure 1, uses virtual short and virtual break. It looks simple and clear at first glance, and there is not much to pay attention to. Then you ...
[size=4]ADC is an important on-chip peripheral of 430 microcontroller, and it is often needed in development. Here is a summary of the key points of using 430 ADC according to the user manual and my p...
[i=s]This post was last edited by yang_alex on 2022-1-14 18:17[/i]I am very happy to participate in the evaluation of the GD32L233C-START evaluation board. Good things come to those who wait. I was se...
### **1 Problem Background** A customer of v853 needs to use the ssh service to transfer files or log in to the system. ### **2 Problem Description** A customer of v853 needs to use the ssh service to...
The same circuit cannot oscillate in Ti. I tried several other oscillation circuits, but they still cannot oscillate. What's going on? Can someone give me some advice? Thanks in advance! ! ! ! ! ! ! !...
USB network port module test
The USB network port module used in this case is Microchip's EVB-LAN9500A-LC, which can be used to expand the network port of the evaluation board. Start the evaluation bo...
Millions of industrial robots are in use in Industry 4.0 factories around the world, increasing productivity, improving quality, reducing costs, and supporting more flexible and sustainable operati...[Details]
Well-known influencer @万能大熊 posted a post mocking AnTuTu for upgrading its version overnight in order to make the Snapdragon 665's running score surpass that of Snapdragon 660. He himself tested that...[Details]
When developing various embedded application systems with single-chip microcomputers, asynchronous serial communication is a communication mode that is often used. In many applications, it is also req...[Details]
A simple example of using DMA
Example: The following is a simple driver that uses DMA for transmission. It is a hypothetical device and only lists the DMA-related parts to illustrate how to us...[Details]
According to the latest research report released by Taiwan legal person, the P40 chip to be launched by IC design giant MediaTek at the end of 2017 has a better cost structure and competitive pr...[Details]
This
power
amplifier can expand the power of 1-2W and 88-108MHZ FM transmitters to 10-15W. It adopts single-tube Class C amplifier and multi-stage low-pass filter, with high conversion e...[Details]
On November 2, according to Taiwan's "Economic Daily" reported today, memory chip giant Samsung plans to increase the price increase of NAND Flash, and is expected to increase the price by 20% quarte...[Details]
48V technology in cars offers some unique advantages: it helps reduce overall fuel consumption, reduces environmental damage, and can even improve engine performance. The core element of this technol...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
1. Serial and parallel communication In a serial channel, valid information is encoded and transmitted serially from a single transmission line. For example, to send the ASCII character 'a', we can d...[Details]
1. What is
the junction temperature of
LED
?
The basic structure of LED is a P-N junction of a
semiconductor
. Experiments show that when current flows through an LED
...[Details]
As people's awareness of energy use and environmental protection becomes stronger and stronger, the demand for humanized and personalized products is increasing. Energy saving, environmental protecti...[Details]
Recently, Do-Fluoride said in an institutional survey that the company's electronic chemical products include two categories: wet electronic chemicals and dry electronic chemicals. Electronic-grade h...[Details]
Portable medical devices that diagnose health problems in and outside the physician's office or hospital are rapidly increasing. Portable healthcare devices help medical professionals monitor vital...[Details]
1 Overview
Buildings consume a large amount of energy and a high proportion. In developed countries, the proportion of building energy consumption is generally 30% to 40% of the total nati...[Details]
Analogue and Mixed Signal
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