Circuit Function and BenefitsThe traditional method of converting the complementary current output of a wideband DAC to a single-ended signal is to use a center-tapped transformer or a single op amp i...
[backcolor=rgb(254, 254, 254)]There have been many large building collapses in the past few years. This news is not the first, nor will it be the last. No one knows who will be the next innocent victi...
I use STM32F103 bare board to adjust the low power consumption of sx1278. I tested the power consumption of stm32 bare board in low power mode and it is normal. But when I add sx1278 module and put it...
I want to convert a 3.3V 2us pulse voltage into a 5V 2us synchronous pulse through an open collector pull-up. As a result, the rising edge time becomes longer, and it takes about 250ns to rise to 4.5V...
I am using stc15w204s, and the address setting of the dip switch is connected to the four I/O ports of the microcontroller. However, after powering on the dip switch circuit, the light of the microcon...
Dear friends, I see that PDA and mobile phones have this function. If you install a Bluetooth-related application software without source code and send files and pictures, etc., if it is not opened, a...
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
The fluorescent lamps and energy-saving lamps we commonly use now have greatly improved luminous efficiency compared with the earlier ordinary incandescent lamps and have been widely used. With the...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems (GP...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
0 Introduction
With the rapid development of modern power electronics technology, various power electronic devices have been widely used in various fields such as power systems, industry, an...[Details]