[i=s]This post was last edited by Jacktang on 2019-11-12 20:41[/i]Circuit features: 1. Fully symmetrical complementary Class A amplifier circuit design is adopted;2. The input stage uses Toshiba's aud...
Thanks to the organizers and sponsors of the competition. I received the development board kit today and now I am sending out the unboxing photos of the development board kit....
蓝色天使onsemi and Avnet IoT Innovation Design Competition
Hi guys, I have two questions. If the output current is less than 400mA, should I choose a large freewheeling diode? Also, when calculating the maximum output voltage, do I need to add the load voltag...
[i=s]This post was last edited by Li Baiyi on 2021-12-22 21:12[/i]The previous article introduced the system architecture: each task has an independent state machine. When adding an MQTT task, just ad...
Source: Programmer Life
Recently, a post by a 28-year-old third-year medical student seeking help from netizens has sparked heated discussions. In the post, the student said that his undergraduate maj...
Capacitive
Sensors
The success of scroll wheels in products such as the iPod is prompting other MP3 manufacturers to consider using capacitive sensors to improve the user interface of the...[Details]
How to use gas chromatograph
I. Installation of chromatograph
1. Requirements for chromatograph analysis room
(1) There should be no strong magnetic field, flammable an...[Details]
High voltage generator circuit diagram, this high voltage generator is suitable for occasions that require high voltage and small current, and can obtain high voltages of thousands of volts or tens o...[Details]
introduction
In the construction of distribution network, 10kk transformer rack is an important part of distribution line. With the continuous improvement of standard distribution transformer ...[Details]
I was tasked with tracking the recent progress of fuel cells. I am actually quite pessimistic about the development of fuel cell vehicles in the short term. Among the current car companies, the first...[Details]
1. DC output module power supply ripple and noise test
The output ripple of the DC output module power supply includes common mode and differential mode. The differential mode ripple includ...[Details]
0 Introduction
With the rapid development of the electronics industry and information technology, the demand for polymer materials with conductive functions is becoming more and more urgent. Conduct...[Details]
Principle of illuminance meter An ordinary pocket electronic illuminance meter uses a photoresistor as a photoelectric conversion device, which includes a DC power supply, a voltage conversion ...[Details]
SB Energy's large-scale solar PV project in northern Japan. Image: SB Energy
SB Energy, a subsidiary of Softbank Group, is one of the investors in ESS, which recently successfu...[Details]
The principles of infrared and halogen moisture analyzers are both heating weight loss methods. In fact, both instruments are electronic balances that can be heated. The sample is placed on the scal...[Details]
As an observer of the automobile industry, I find that "blood on the body and mud on the feet" is very accurate to describe this wave of smart driving companies. They want to break into the automobil...[Details]
Twitter blogger Slashleaks exposed a set of mock-up photos of what is suspected to be the iPhone 12 Pro Max. The Slashleaks website shows that the authenticity of the photos is 67%. The leaked ...[Details]
According to the Nikkei Asian Review, benefiting from the Sino-US trade war environment, Taiwan's four major semiconductor manufacturers, including TSMC, UMC, MediaTek, and ASE Technology Holding, ha...[Details]
Some time ago, at the SPS soft-pack laminated battery launch conference, Farasis Energy's chairman Wang Yu introduced that the battery adopts a tab-free design, which can make the battery's rate perf...[Details]
When we buy LED display screens, LED outdoor full-color display screens, and LED electronic display screens, it is always inevitable that bright lines will appear during use. So how should we deal ...[Details]
Analogue and Mixed Signal
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