[backcolor=white][font=Tahoma, Helvetica, SimSun, sans-serif][size=12px]Why does the output of the BUCK circuit for charging the battery not change? PWM cycle 10K duty cycle 30%[/size][/font][/backcol...
The driving principle of the LCD segment code screen is: the arrangement state of the liquid crystal rod-shaped molecules with dipole moment changes under the action of an external electric field, so ...
GP9101 can convert 0-10V voltage into PWM signal, and the signal is transmitted to LED power control chip after optical coupling isolation to achieve dimming. In this scheme, the front stage is AC-DC ...
First, let's look at the problem we are going to solve. There are only a few K of cache in the 44B0X chip, and both ROM and RAM are external chips. Our program is to be written into FLASH for storage,...
After two days of adjustment, the new version of EEWORLD forum is now online! Forum homepage link address: https://home.eeworld.com.cn/?action-bbsThe most obvious adjustment is the left column of the ...
1. About FPU transplantation As long as the chip has FPU function, the use of FPU is generally enabled by default. You can also select it in the Options tab; 2. About the transplantation of DSP li...[Details]
In recent years, in order to meet the needs of social development, more and more companies have entered the fields of smart phones, artificial intelligence,
VR
, AR, etc. After seeing the d...[Details]
STM32 has 2 watchdogs: independent watchdog and window watchdog. Independent watchdog IWDG: A system fault detector that is independent of the system and is not affected by the system because it has ...[Details]
The calculation formula of the watchdog feeding time (watchdog overflow time) is: Tout=((4*2^prer)*rlr)/40 Tout is the watchdog overflow time (in ms), prer is the watchdog clock prescaler value (...[Details]
1. What is PWM What is PWM? Professionally speaking, it is pulse width modulation. In layman's terms, it is the continuous output of high and low levels. For example, the microcontroller outputs...[Details]
In the packaging process of a production line, every time the conveyor belt of the production line delivers a product to the packaging machine, the "SP" terminal outputs a pulse to the T1 terminal of...[Details]
MSP 430 MCU key program #include msp430x14x.h #include "key.h" void Init_Port(void) { //Set all pins of P1 port to input mode during initialization P1DIR = 0; //Set all pins of ...[Details]
China Energy Storage Network News:
The Global Energy Internet Seminar, jointly organized by the Global Energy Internet Development Cooperation Organization and the Royal Academy of Engineerin...[Details]
On December 14, it was reported that Samsung wanted to poach Taiwan's Micro LED supply chain, opening a new round of panel wars. JDI promotes high-precision VR LCD and accelerates the development o...[Details]
Because the 12232F display is commonly used, but what we usually see are some parallel port assembly programs, and there is no parallel port program corresponding to 12232F, and the serial port C51 p...[Details]
Apple is about to hold a press conference, and many people are focusing on the new generation of iPhone. Indeed, according to current rumors, the new generation of iPhone will have a great impact on ...[Details]
1. Regarding the EOS bit, this bit is a setting bit, not a status bit. That is, if this bit of the control register of the conversion result register is set to 1, it means that the conversion channel...[Details]
As expected, after Huawei officially released Kirin 970 at the IFA 2017 exhibition on September 2, the world's first mobile AI chip instantly became the focus of heated discussion inside and outsid...[Details]
Force Touch is a touch sensor technology used by Apple on Apple Watch, new MacBook and new MacBook Pro. But according to an invention published by the US Patent and Trademark Office last week, Apple...[Details]
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