The following figure is a laser flashlight circuit diagram. The circuit is very simple, and it only needs a battery, a resistor, and a transistor. Laser flashlights are cheap and good quality, with a ...
The system tick was used to display the date and time. Since no clock chip was added, the clock of this test project is not very accurate, with an error of several seconds per hour. Although the inter...
The op amp is ubiquitous. It has a long history dating back to the days of analog computers and has become an iconic product in analog electronics. Why are op amps so popular? What products might repl...
1. Description MCU: Lingzhi open source development board Temperature and humidity module: SHT3X Development tool: Lingzhi laboratory software development tool Function: Measure the temperature and hu...
This is the waveform after amplification when there are no bubbles in the pipe. There are two sections. Is the first section generated spontaneously by the circuit? Is only the second section generate...
From the time cars entered the consumer consciousness of ordinary people until a few years ago, whether it was the publicity of merchants, discussions on the streets or articles in various media, the...[Details]
The highest digit can only be 0 and 1. The minimum displayed value is 0 000 000, and the maximum value is 1 999 999. That is, there are 2 million steps. If the range you choose is 20V, then the resol...[Details]
A scientific research team from the University of Texas at Austin recently developed an ultra-thin, non-invasive electronic tattoo that can simultaneously monitor the electrical and mechanical activi...[Details]
By now almost everyone knows that the automotive industry is still short of semiconductor chips, although the situation appears to be improving. While it's almost a given that electric cars use more ...[Details]
There is a coordinate system that does not change, called the base coordinate system or the world coordinate system (each company has a different name, but the principle is the same).
How did ...[Details]
With the continuous development of AI and robotics technology in recent years, intelligent and unmanned warehousing has been gradually put on the agenda as a key measure to improve the productive ser...[Details]
Laser through-beam detectors are increasingly favored by users in the fields of security intrusion detectors and special-purpose detectors due to their advantages such as good stability, long detecti...[Details]
"Since Chunyu Doctor was founded in 2011, Internet medical care has been around for 8 years. Before 2016, people connected everything about healthcare through the Internet, which was accompanied by...[Details]
On the morning of March 5, Zhao Jing, secretary of the Shangluo Municipal Party Committee, led relevant city and county officials to Wuzhou Mining to investigate the industrial development. Zhao Xi...[Details]
System functions Use C8051F MCU to control 8-bit LED and demonstrate the "lighting technique" of C8051F MCU. hardware design For details about the I/O structure and related introduction of C8051F, ...[Details]
As the world turns to data-centricity, a new era of diversified computing has arrived. As new workloads such as artificial intelligence, cloud data centers, the Internet of Things, next-generation ne...[Details]
PLC programming algorithm (1)
There are only three quantities in PLC: switch quantity, analog quantity and pulse quantity. As long as you understand the relationship between the three, you can...[Details]
Lithium-ion batteries have been powering our portable devices for three decades, but their limitations are becoming increasingly apparent and the race to replace them is well underway. According to...[Details]
As the release date approaches, the Samsung Galaxy A02s not only appeared in the GeekBench benchmark database, but also passed the Bluetooth SIG and NBTC certifications. The certification documents c...[Details]
The development of technologies such as artificial intelligence (AI), cloud computing, and edge computing is driving innovation and upgrading in all walks of life. This process is also accompanie...[Details]
Analogue and Mixed Signal
京公网安备 11010802033920号
EEWORLD
