1. If the MCU has a serial port peripheral, adding a level conversion chip, such as MAX232, SP3485, will become the RS232 and RS485 interface.
2. RS485 uses differential signal negative logic, +2~+6V ...
Provide a section of AD sampling FPGA programThe program is as followsVerilog source program is as follows://---------------------------------------------------------------------------
//-- File name:...
How to get out of the area of "the calculation formula of capacitors with DC isolation, AC passing and capacitive reactance", I found that I am still at this stage. I don't know how to analyze the cap...
SRIO error detection is mainly divided into two parts, physical layer error detection, logical layer / transport layer error detection, each error detection has a specific register to control. Physica...
[img]file:///C:\Users\Suqing\AppData\Roaming\Tencent\Users\1161848701\TIM\WinTemp\RichOle\()@}D}%KV00@P4$H)JORZ41.png[/img] Is there any difference between turning on and off the comment? Why can the ...
How to effectively choose a lithium battery protection board1. Classification of protection boards1. Lithium iron phosphate is 3.2V2. Ternary lithium is 3.7V2. How to choose the protection current1. C...
The intelligent precision digital multimeter software has complete functions. Its central control unit uses a microprocessor to control the measurement, automatic calibration, automatic compensation, ...[Details]
According to Jiwei.com, the US government is negotiating with Intel and TSMC to build factories in the United States to reduce its reliance on chip supply from mainland China, South Korea and Taiwan....[Details]
AM Batteries dry electrostatic spraying process. Image source: AM Batteries
Massachusetts-based AM Battery (AMB), which specializes in dry electrode manufacturing for lithium-i...[Details]
With the rapid development of China's automobile industry, automobiles have expanded from satisfying the initial transportation function to having many safety and comfort functions. With the increa...[Details]
Watchdog Timer The watchdog timer is driven by an independent 1 MHz on-chip oscillator. This is a typical value at VCC = 5V. See the characteristic data for typical values at other VCC levels. The ...[Details]
The air tightness tester is a testing equipment used to detect the waterproof performance of seals. It is widely used in automated production lines in industrial production, especially in new energy,...[Details]
The top ten countries in terms of export volume accounted for 79.08%, including the United States (23.35%), the Netherlands (15.04%), India (11.70%), Australia (6.99%), Mexico (5.43%), Germany (5.0...[Details]
From July 21 to 23, 2019, the first meeting of the first council of the Mechanical Industry Intelligent Detection Technology Vocational Education Group was held in Qingdao, under the guidance of the ...[Details]
In December 2019, the novel coronavirus (2019-nCoV) pneumonia first broke out in Wuhan, Hubei, and then spread to other regions. A large amount of manpower and material resources have been invested i...[Details]
Introduction: Sometimes the program is just over 4K, or 8K, 32K, or 64K. We always try to optimize and compress the code so that it can be put into a lower-cost chip, but problems may arise at this t...[Details]
With the development of society, the reform of the medical system, the media's publicity, the people's legal awareness has been greatly strengthened, and a series of medical regulations have been i...[Details]
The "Motor Energy Efficiency Improvement Plan (2021-2023)" mentions accelerating the promotion and application of high-efficiency and energy-saving motors, promoting the intelligentization of motor...[Details]
STM32 general timer and tick timer
Preface: STM32 includes two advanced timers TIM1/TIM8, four general timers TIM2~TIM5, two basic timers TIM6/TIM7, and a very convenient system tick timer (s...[Details]
Last week, a media reporter learned from the Huawei Developer Conference that the new Mate 30 series is basically ready, and is scheduled to debut overseas on September 19, and the Chinese version wi...[Details]
Data shows that by 2027, the scale of conductive silicon carbide power devices in the automotive market is expected to reach US$4.986 billion, accounting for 79.2%, while the market shares of energ...[Details]