Recently, I want to design a three-phase soft start circuit based on a single-chip microcomputer. The basic components required are:
1.IGBT tube
2. Single chip microcomputer
3. Relay
4. Motor
5. LCD d...
[i=s]This post was last edited by shipeng on 2019-5-15 18:48[/i] [size=3]I recently used the USB_OTG_FS of STM32F429 to make a BOOTLOADER that can read files in the USB disk through USB (PA11, PA12) o...
This is the actual object of this review:The first thing I didn’t expect was that it was so small and exquisite, which was completely in line with the temperament of a “reduced” instruction set.The se...
The information is as follows:Overview1.1 Introduction to DTLS encryption
DTLS (Datagram Transport Layer Security) is a datagram transport layer security protocol. It is an extension based on the TLS ...
In the box provided with the development board, there is a relatively large instruction manual, which should be the steps for Get Start.
The Germans are very rigorous in their work, which can be seen ...
When using the STC51 series microcontroller to communicate with a PC, Chinese characters are displayed as garbled characters in some serial port debugging tools; at the same time, Chinese characters c...[Details]
Input Capture According to the chip manual, timer 2 can be used as input capture. The setup is very simple. The official also provides macros for us to use. void Time2_cap_init(void) { /*******...[Details]
In order to provide sufficient voltage for the device, lithium battery packs are usually composed of multiple batteries connected in series. However, if the capacity between the batteries is m...[Details]
This article will present a block diagram (SBD) of a HEV multi-cell battery pack using TI digital power controllers and multi-cell battery devices . Design Considerations Plug-in hybrid ele...[Details]
Magnetic flap level gauge is a widely used liquid level measuring instrument in industrial production. So, in practical applications, how does the magnetic flap level gauge work and what are its fu...[Details]
Introduction to I2C The I2C bus only needs two lines, an SDA data line and an SCL clock line; the communication between the host and the I2C device can be realized based on the high and low levels, r...[Details]
1: How can you avoid the "Communication Failure" message when using CPU 315F and ET 200S?
With CPU S7 315F, ET 200S and fail-safe DI/DO modules, you call the fail-safe program in OB35. Further...[Details]
There are two ways to trigger the external interrupt 0 (INT0) and external interrupt 1 (INT1) of the STC15 series MCU, the rising edge and falling edge can be triggered and the falling edge only trig...[Details]
Recently, Puhua Capital announced its investment in Shenzhen Daxin Electronic Technology Co., Ltd. (hereinafter referred to as "Daxin Electronic"). The two parties will promote the development of Chi...[Details]
On the morning of July 8, Samsung announced through its English version that it will hold a Galaxy Unpacked conference at 10 a.m. Eastern Time on August 5, and is expected to release the Galax...[Details]
Recently, the first batch of new products of Meizu's high-end smart home brand Lipro was officially released, taking the unique smart single product route, but surprisingly, Meizu Lipro advocates hom...[Details]
According to previous predictions, Apple will continue to launch the new iPhone 13 series in September this year (some sources also call it the iPhone 12s series). According to past practices, this y...[Details]
Solar
panels have gained widespread acceptance
as a practical method of generating electricity in both commercial and residential settings
. However, despite advances in technology, sola...[Details]
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