The day before yesterday, a customer was looking for an 8-inch industrial tablet computer, preferably an X86 one. Later, I learned about his application, which turned out to be very simple, just some ...
This winter, there was no snow in North China and Northwest China, and it was dry all day. Fortunately, it snowed after the Spring Festival. As the saying goes, auspicious snow means a good harvest, a...
[align=left]I. Overview[/align][align=left]Tantalum capacitors are tantalum electrolytic capacitors, which are a type of electrolytic capacitors. [/align][align=left]The cathode material of ordinary t...
Electrolytic capacitors are commonly used electronic components, mainly used in filtering, decoupling and signal coupling. 1. Aluminum electrolytic capacitors using liquid electrolyte were published b...
I'm currently designing a PCI, I've never done this before, so I don't have any information. Could anyone give me some information? If you can, please email: darkise@gmail.com, especially the pci spec...
Lithium battery 4.2V step-up and step-down to 0-50V, maximum output current 50mA voltage adjustable (using digital potentiometer or mechanical potentiometer). Is there any suitable step-up and step-do...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, and stable and reliable in operation is designed. When ...[Details]
1 Introduction
Fieldbus is a serial, digital, multi-point communication data bus between field equipment/instruments installed in the production process area and automatic control devices/syst...[Details]
Today, fleet management innovation has made great progress. Whether trucks, buses, taxis or other means of transportation, wireless satellite positioning systems are used to enable dispatchers to u...[Details]