I saw this circuit diagram on the Internet, which said that it was a problematic circuit and Q1 was prone to burn out.
The comments section has the following opinions:
1. The resistance of R7 is too l...
ESP8266 adds support for VfsLfs1 and VfsLfs2, which can be added to the firmware via compile switches.make MICROPY_VFS_LFS2=1esp8266/moduos: Add optional support for VfsLfs1 and VfsLfs2.
esp8266/modul...
High-performance ultrasound imaging systems are widely used in various medical scenarios. In the past decade, discrete circuits in ultrasound systems have been replaced by highly integrated chips (ICs...
1. During today's test, I found that there can only be one constraint file (.adc) in a TangDynasty project. For example, if there is already a .adc constraint file in the project, if you click Add ADC...
1. Grasp the overall situation of the stage
1. The tuner should have professional tuning qualities
The famous dubbing actor Zhang Guilan said it well: "The actor's language performance ar...[Details]
MicroSolar
has developed
a
"copper-aluminum metal bonding" technology that can be used in high-
power
and high-brightness LED
lamp heat dissipation. It has successfully trial-p...[Details]
//Example 28: Use array pointer to control the 8-bit LED of P0 port to light up -- supporting 51 single-chip microcomputer development board //
#include reg51.h
/***********************************...[Details]
Evolutionary algorithms, like other scientific and technological advances, have gone through a growth process and gradually developed and expanded. This process can
be roughly divided into thre...[Details]
Main features of AVR High reliability, powerful functions, high speed, low power consumption and low price have always been the important indicators to measure the performance of single-chip microc...[Details]
Abstract: In order to improve the synchronization accuracy of the entire system time and provide reliable time information and standard frequency signals for measuring equipment, a design and imp...[Details]
The latest report from market research firm Counterpoint shows that in the first half of 2020, as demand for wearable devices continues to grow and consumers become increasingly aware of health, smar...[Details]
I have been using ST microcontrollers since I started working. Although I have a general understanding of other microcontrollers, I have never looked at them seriously. I happened to have nothing to ...[Details]
China Energy Storage Network:
"The digital transformation of the energy industry will be the biggest change we will see in the next decade." Steve Birz, GE's global senior vice president and ...[Details]
Sina Digital News reported on the morning of March 17 that an American teenager who hacked into the Twitter accounts of many major companies/celebrities such as Apple, Bill Gates and Biden las...[Details]
introduction
Who is the undisputed leader in today's lighting market? LED lighting is the one that continues to carve out a larger and larger space in the lighting market. Compared with CFL (fluore...[Details]
At the Guangzhou Auto Show, Dongfeng Nissan unveiled the Sylphy e-Power. As a well - known star model in the Chinese market, the Sylphy is no stranger to the market. However, with the words "e...[Details]
To a certain extent, 2022 can be regarded as the first year for the mass production of solid-state batteries. First, 50 Dongfeng Fengshen E70s equipped with Ganfeng Lithium Battery's first-generati...[Details]
Lyon, France - December 23, 2021 | “The power electronics market will reach $26 billion by 2026, which is quite significant”, says Dr. Ana Villamor, Principal Analyst, Power Electronics Activity Team...[Details]
With the continuous development of the economy and the increase in social demand for medical care, the quality requirements of medical services are gradually increasing, people are paying more an...[Details]
Analog electronics
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