[font=微软雅黑, "][size=14px]This work mainly completed the measurement of frequency and current. We did write a program for the harmonic algorithm, but there were always errors after adding it to the mai...
My history posts:
[RVB2601 creative application development] @fxyc87 RVB2601 unboxing + hello_worldAs the saying goes, sharpening the knife does not delay the chopping of wood, so you can work better ...
Hello everyone, I now want to need a DC/DC step-down chip. The input requirement is DC20V 3.25A and the output is DC 3.4V 14A. If there is a constant source, it would be the best. Thank you. If you ha...
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...
introduction
An inverter is a device that uses power electronics technology to convert electrical energy. With the development of power electronics technology, inverters are increasingly used,...[Details]
In recent years, with the rapid development of photovoltaic power generation, more diversified and cleaner sources of electricity have been brought about. However, the problems that arise after distri...[Details]
Automechanika Shanghai 2022 to be held in Shenzhen In view of the need for all parties to advance the preparations for the exhibition on time and efficiently, the organizers have made special arran...[Details]
The 2019 coronavirus (COVID-19) has put many of our travel plans on hold or canceled. On one hand, some are wondering if air travel will shut down completely. For others, road trips have become their...[Details]
Specific simulation functions: ①The start/stop button controls the start and stop of the running light; ②The automatic/manual button is used to switch between automatic mode and manual mode; ③T...[Details]
When MediaTek Dimensity 8000 series chips were launched, OPPO announced that the OPPO K10 series would be the first products equipped with the Dimensity 8000 chips. Recently, the whistleblower Digita...[Details]
1. Forward voltage decreases, dim light
A: One is that the electrode and the light-emitting material are in ohmic contact, but the contact resistance is large, which is mainly caused by low co...[Details]
Bit Operations & and ~ Negate | or ^ XOR Move left Shift right define macro definition keyword define is a preprocessing command in C language. It is used for macro definition, which can ...[Details]
Observing bit 31 of the DR register to confirm whether the conversion is completed is a query method. If the conversion is not completed, the program will stop at the statement being checked and cann...[Details]
On August 25, Honor Smart Life released a Chinese Valentine's Day pre-heating poster, announcing that the new Honor watch series will be launched soon. It is understood that this watch is Hono...[Details]
DS1302 read and write integrated C51 source program (hotpower)
/*----------------------------------------------
DS1302 read and write integrated C51 source program
HotPower@126.com
---------...[Details]
Abstract：A kind of isolated bi-directional DC-DC converter based on the single-ended forward converter has been researched in this paper, which has the advantages of simple topology, low loss and h...[Details]
STMicroelectronics (ST) recently announced a strategic partnership with Sanken, a Japanese company specializing in power modules, to jointly develop the next generation of intelligent power modules (...[Details]
Electronics Design Contest
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