I want to use MOS tube to drive a 12V/20A DC motor, PWM speed control, everything else is OK, but I don't know how to choose the freewheeling diode, please give me some advice...
[i=s]This post was last edited by shijizai on 2018-12-14 15:13[/i] Is there any rule for setting the serial port baud rate? Why are they 2400, 9600, 19200..., just like the baud rate required values i...
[i=s]This post was last edited by Yishayishi on 2022-8-4 15:21[/i]Company A produces gas meters. Company A has a unique technology in gas meters, but Company A has not applied for a patent. Company A ...
[i=s]This post was last edited by uuxz99 on 2020-11-9 07:47[/i][ AT-START-F403A Evaluation] Part 7 FreeRTOS system based on IAR flexible DMA quantitative output PWM pulse evaluation
This evaluation wa...
Require: 1. Set three scales: bass, middle and treble control buttons; 2. Design the sounds 1, 2, 3, 4, 5, 6, and 7 (Do-Re-Mi method to search for laxity); 3. Be able to play a simple nursery r...[Details]
On May 5, Etnews reported that Samsung Display and LGD have decided to provide flexible OLED panels for the iPhone 13, which will be launched this fall, while BOE, which entered the iPhone OLED panel...[Details]
1 How to choose crystal in PIC microcontroller oscillation circuit
For a high-reliability system design, the choice of crystal is very important. This is especially true for systems designed with sle...[Details]
Fixed ultrasonic flowmeters are used to be installed at a fixed location to measure the flow of fluid in a specific pipeline over a long period of time. Portable ultrasonic flowmeters are highly mane...[Details]
At the second 5G Gigabit Network Industry Forum, Gu Jinxu, chief engineer of the Beijing Economic and Information Technology Bureau, said that by 2022, Beijing's operators' cumulative investment in 5...[Details]
introduction
Based on the basic performance requirements of new energy vehicle drive motors, the commonly used drive motor types currently include three main categories, namely AC asynchronous...[Details]
Under the guidance of the Ministry of Industry and Information Technology, the 2019 IMT-2020 (5G) Summit, co-hosted by the IMT-2020 (5G) Promotion Group and the China Communications Standards Associa...[Details]
Current Development of High-Power LED Ceramic Packaging Technology Today, light-emitting diodes have been widely used in portable products and buildings, such as mobile phone backlights, flashlight...[Details]
You can run some versions of Linux from a disc, and now you can even run it from a USB stick. Vincent Danen teaches you the basics of running SLAX Linux on this little device.
With the adven...[Details]
Baidu Apollo has maintained high frequency exposure this year, challenging its competitors time and time again. Today (October 19), Baidu Apollo and WM Motor officially released two self-driving ...[Details]
At the "2019 Xunshi 18th Fiber Optic Communication Market and Technology Seminar" held in Shenzhen, Li Junjie, chief expert of optical transmission technology of China Telecom, revealed that China Te...[Details]
On October 24, Tesla CEO Elon Musk announced that the company will provide users who have purchased the Full Self-Driving (FSD) function with Hardware 3 (HW3/AI3) with a free upgrade to Hardware 4 ...[Details]
Analog electronics
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