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 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...
In the "Taking stock of the good content I saw in EEWorld in 2021" event, we received a large number of interesting and useful content recommended by netizens. The editor has specially compiled these ...
The SCI is a two-wire asynchronous serial port, commonly known as a UART. The SCI module supports digital communications between the CPU and other asynchronous peripherals using the standard non-retur...
Beijing time, May 1st morning news, market research firm Canalys released a report on Friday saying that the new coronavirus epidemic had a serious impact on the global smartphone market in the firs...[Details]
Philips
SDA SCL
Each device has a unique address and there is a master/slave relationship between them
Start signal End signal Response signal (sent by the receiver)
The RTC chip M41t11 used ...[Details]
According to foreign media reports, Sulin Zhang, professor of engineering science and mechanics and bioengineering, and his research team have developed a new method to characterize the structure and...[Details]
The first thing that is closely related to serial port programming is various registers. Then sort out the communication methods under various serial port communication modes. Then paste the calculati...[Details]
Recently, Chery Automobile and China Telecom Anhui Company signed a strategic cooperation agreement, and the two sides will further expand business cooperation in areas such as 5G. This cooperation i...[Details]
The timing counting function of the 89C51 microcontroller is controlled by the special function registers TMOD and TCON.
TMOD has no bit address and cannot perform bit operations. The names and func...[Details]
The Ethernet interface has fast communication speed, reliable transmission, and is easy to use and configure. For bit rates below 20 Mb/s, a 100 Mb/s network card can forward packets without packet l...[Details]
The ARM architecture is the foundation on which every ARM processor is built. The ARM architecture has evolved over time to include architectural features that address the growing need for new feature...[Details]
From technology wars to price wars and then to brand wars,
the competition in
the power battery
industry chain
has shifted from the relatively single product power competition in the p...[Details]
Dry Cell Dry cell is a chemical battery that generates direct current with a paste electrolyte. It is roughly divided into primary cell and secondary cell. It is the most commonly used and lightweigh...[Details]
Bandwidth is the primary specification of an oscilloscope. Like the bandwidth of an amplifier, it is the so-called -3dB point, namely: When a sine wave is added to the input of the oscilloscope, the ...[Details]
Proteus 20 application skills are summarized by many loyal Proteus fans in their actual application process, so they are very practical! Today I will sort them out one by one to share with you. If th...[Details]
General data page 81 transmits the device's software version and its 32-bit serial number. Note that this data page MUST NOT be used on shared channels. When this data page is sent on a broadcast c...[Details]
How to connect a real adjustable voltage regulator
The figure shows the connection method of the adjustable voltage regulator composed of 78XX voltage regulator. This adjustable voltage regulato...[Details]
Recently, Wuhan Municipal Bureau of Economics and Information Technology announced the results of the 2024 unicorn enterprise certification. 44 enterprises in the city were selected, of which 31 were ...[Details]
Motor Drive Control（Motor Control）
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