Recently, I encountered a project where 8KV static electricity was discharged to the GND of the sub board (copper leakage of the sub board, metal shell of USB), which caused abnormal disconnection of ...
I have already summarized the summary of 2019 in the touching post. In general, 2019 was not easy and full of difficulties, but at least I persisted step by step. I don’t have much hope for work anymo...
In today's global chip supply is not very sufficient, the power management circuit integrated chip required by electronic equipment or electronic systems is more popular. So, what benefits can the pow...
[i=s] This post was last edited by qwqwqw2088 on 2018-11-5 07:41 [/i] [size=4] Referring to the TI official manual, the TPS55340 boost circuit was designed, with an input of 4.8V, an output of 6V, and...
Through multi-core low-power technology and various IP modules, VF1000 can not only meet the needs of digital mobile TV for low-power video decoding chips, but is also suitable for various applicatio...[Details]
When two instruments need to work together, they can be synchronized by a trigger signal. The ZDS2022 oscilloscope supports trigger output and external trigger input, as shown in Figure 1.4 and Fig...[Details]
On September 3, Dongfang Electric Corporation and China Mobile Group signed a strategic cooperation framework agreement in Beijing to jointly establish the 5G+ Advanced Manufacturing Engineering Ap...[Details]
0 Introduction
For the 8051 chip structure based on the flash controller, generally, when performing data transmission, the data is first transmitted to the buffer of the flash controller through th...[Details]
In winter, due to cold weather and lower temperatures, the available battery capacity is reduced, the cruising range of electric vehicles is reduced, and car owners' anxiety about cruising range inc...[Details]
introduction
---In ships, gyroscopes are key components, and the space between the gyroscope sphere and the gyroscope shell is filled with a suspension liquid. The selection of the mass of the gy...[Details]
The first military-civilian integrated renewable energy local area network project in the entire army has been launched. The project mainly builds new photovoltaic, wind and energy storage power st...[Details]
1 Introduction
USB
(Universal Serial Bus) is a new generation bus interface standard jointly launched by seven world-renowned
computer
and communication companies, including ...[Details]
Apple iPhone 12 DXOMARK audio score is 73 points. DXOMARK said that except for some audio and user sound loss, iPhone 12 is solid in all test items and usage scenarios, with beautiful tone balance, s...[Details]
With the development of science and technology, the measurement accuracy of various workpieces and parts is getting higher and higher, and the requirements for measuring instruments are becoming more ...[Details]
ISD series voice circuit is a patented new product of ISD (Information Storage Device) of the United States. This device breaks the traditional A/D first and then D/A mode and adopts a unique direc...[Details]
In recent years, domestic electronics companies and chip design companies have aggressively attacked high-reliability application (mission-critical) fields such as automotive, medical and industrial,...[Details]
How many PWM waves can a timer capture at most at the same time?
I only need to get the high level width of PWM, and the frequency of PWM is 50HZ.
The STM32 timer has two capture modes:
PWM input...[Details]
O Introduction
Water is the basis of life. The normal life activities of plants are based on the process of continuous water absorption, conduction and transportation, utilization and loss...[Details]
Industrial control systems are an indispensable part of modern industrial production. They control and monitor various equipment and parameters in the production process to achieve automation, inte...[Details]