For NPN tubes, the c and e poles of Ubrceo are both N-type, so where does the reverse statement come from? Another question is, are U(br)ceo and Uceo the same thing?...
In some special occasions, it is necessary to use AWR1642 to adjust the output voltage of PMIC or read the internal working status of PMIC. In this case, I2C interface is needed to read and write PMIC...
Littlefs is a file system officially launched by ARM and designed for embedded systems. Compared with traditional file systems, littlefs has the following advantages:Built-in erase and write balance
S...
# Solution to the device node operation not permitted on the TL570x-EVM-A2 development board##1. Problem description###When testing the fan control on the TL570x-EVM-A2 development board, follow the m...
2005 China Electronics Industry Salary RankingBy Pu Wenqing Mr. Gao is an electronic design engineer at a company in Chengdu. To be more precise, he should be called an assistant engineer. He has been...
[i=s]This post was last edited by milafan on 2022-5-11 10:06[/i]Contains selection table + basic documents + user guide for each module + application notes and other materialsGeneral MCU+Security Chip...
As wearable devices become more powerful, their power consumption is also increasing. Before there is a revolutionary breakthrough in battery technology, if a longer standby and battery life is requi...[Details]
Why turn on the clock in the first place? Answer: Because you need to read and write registers! In STM32, you need to turn on the clock corresponding to the register to read and write registers . The...[Details]
I made a laser distance measurement VL53L0X program myself, and I want to share it with you. There is no display device in this program, because I don't know what you want to use for display, so plea...[Details]
1. Qualitative judgment of the quality of MOS field effect tube
First, use the multimeter R×10kΩ range (with a built-in 9V or 15V battery), connect the negative probe (black) to the gate (G), and the...[Details]
Intelligent electromagnetic flowmeters are now widely used. With the advancement of science and technology and the continuous improvement of processing level, the functions of intelligent electromagn...[Details]
Today, Lenovo officially launched the Lenovo Z6 Youth Edition at the National Test Center Beijing Conference Center. The phone is the first to use dual-frequency Beidou high-precision positioning, wi...[Details]
The steps to use digital testing are as follows: 1. To determine the polarity, first adjust the multimeter to 100 or 1k ohm. Assume that one pole is the positive pole, connect the black test lead to ...[Details]
0 Introduction
Among the third generation mobile communication technologies, the most representative solutions are CDMA2000 in North America, WCDMA in Europe and Japan, and TD-SCDMA in Chin...[Details]
Number of bits in a CAN FD message frame
According to the CAN FD frame structure, the number of bits in a CAN FD message frame can be calculated:
CAN FD message bit number = frame start (...[Details]
As the core sensor of many intelligent devices, LiDAR has been widely used. Nowadays, we can frequently see LiDAR in driverless cars, service robots, AGV forklifts, intelligent road administratio...[Details]
describe
HR8828 is an integrated micro-stepping motor driver with built-in stepper table, providing solutions for printers, scanners and other automation equipment. It is designed to enable bi...[Details]
At last year’s International Automotive and Smart Mobility Expo in Germany, Intel CEO Pat Gelsinger delivered a keynote speech in which he made an interesting prediction: by 2030, chips will account ...[Details]
Introduction This article introduces how to use the internal and external 16M crystal oscillators of the STM8S series. experiment platform Compiler software: IAR for STM8 1.42.2 Hardware platform: ...[Details]
Currently, mobile communication services are developing rapidly around the world. In China, the 3G era has also arrived with the issuance of 3G licenses. However, the construction of 3G networks is...[Details]
introduction
In the construction industry, evaluating wall cracks and ground cracks is an important indicator for evaluating the quality of a house. An embedded system device is generally comp...[Details]
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