I stored the mobile phone number in E2PROM and then read it out. I want to find a simple way to determine whether the number is a valid mobile phone number. How can I determine it? I use embedded C la...
HOLTEK[/font]Holtek distributor, selling the full range of Holtek products. The key stock models are (the following tax-excluded prices start from [font=Times New Roman]/1000[/font])[/color][/align][a...
[color=#FF6600]Hardware platform: Hi3510[/color] [color=#FF6600]Library: [/color] libhiapi.a [color=#FF6600]The whole process: [/color]After the camera captures the video, it is sent to the encoding c...
[font=微软雅黑]In our forum, there is a discussion on "Is analog circuit outdated?" I think Chunyang's words can better describe the role of analog: analog circuit is no longer the mainstream of engineeri...
[i=s]This post was last edited by damiaa on 2015-3-31 09:26[/i] BitCloud is ATMEL's ZIGBEE version, which currently supports profiles such as smart home, smart energy, and smart sensor. The latest Bit...
[i=s] This post was last edited by iirqc on 2015-4-18 17:35 [/i] Please help: When I used the 430 microcontroller recently, I bought an emulator. The board was made by myself, and the microcontroller ...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[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]
1. Introduction
With the gradual automation and modernization of industrial control systems, fieldbus control systems have received more and more attention and application. CAN bus is currentl...[Details]
1 Introduction
The Third Steel Plant of Jigang Group is a key investment project of Jigang Group during the "15th Five-Year Plan". It has introduced first-class domestic and foreign advanced eq...[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]
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]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
store
To prevent moisture, LEDs should be stored in a dry and ventilated environment with a storage temperature of -40°C to +100°C and a relative humidity below 85%.
The LED should be use...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]