Designing a wide input DC/DC converter for smart lock applications : https://training.eeworld.com.cn/course/5268This video discusses the unique challenges of powering a smart lock with a wireless inte...
When the program executes to read_pcm();, the earphone has sound. Actually, read_pcm(); reads the value of vs1053 register. What's the problem? int main(void) { u16 i=0; delay_init(); //delay function...
[font=Microsoft YaHei][size=4]Notes on "RT-Thread Kernel Implementation and Application Development Practical Guide"[hr][/size][/font][url=home.php?mod=space&uid=73808][font=Microsoft YaHei][size=4]@d...
[i=s] This post was last edited by a student of Media Studies on 2019-5-26 19:36[/i] [align=center][size=4] [/size][/align][align=center][size=4][size=3][md][/size][align=center][b][size=4]Design of a...
I would like to ask, what is this frequency band center above, and how is it calculated to get this result? Because my basic knowledge is relatively poor, I may not understand the implications well. A...
This program is applied to 51 single chip microcomputer
/*************Define global variables*****************/
uchar Kp,Ti,Td
int Set_speed;
/*************PID initialization function****...[Details]
Solid-state batteries, as one of the important new technology routes for the next generation, have always been highly anticipated. Recently, Nezha Auto has officially reached a comprehensive and in-d...[Details]
LPC2114 has 4 external interrupts, namely EINT0, EINT1, EINT2, EINT3, with 4 related registers. The external interrupt input can be used to wake up the processor from power-down mode.
EXTINT is t...[Details]
The financial report released by Hon Hai today (5) showed that the company's self-reported revenue for the whole year of 2021 was NT$5.94 trillion (same unit below), a year-on-year increase of 10.86%...[Details]
The following are delay programs for microcontrollers (including asm and C programs, which are all used by me in the process of learning microcontrollers). In the delay program of the microcontroller...[Details]
Certification Testing - Rigorous Testing Certification testing is primarily performed by commercial contractors and network technicians to determine if a link meets the parameters of a specific categ...[Details]
1. Key phrases for falling asleep RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE); PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI); 2. Enter the configuration required for low power c...[Details]
On February 23, the "Airport Line" autonomous driving manned demonstration from Beijing Daxing International Airport to Beijing Yizhuang was officially launched, marking the official opening of the...[Details]
Experienced engineers know that if we want to use a digital oscilloscope to perform power supply measurements, we must first measure the voltage and current between the drain and source of the MOSFET...[Details]
1. Detection of fixed capacitors A. Detection of small capacitors below 10pF. Because the capacity of fixed capacitors below 10pF is too small, using a multimeter to measure it can only qualitati...[Details]
Marvell (NASDAQ: MRVL) today unveiled a new brand identity to celebrate its 25th anniversary. This move is also a milestone in the company's transformation to semiconductor solutions focused on data ...[Details]
With the improvement of living standards, people's consumption of resources is increasing, and the measurement, management and charging of resource consumption are becoming more and more complicated....[Details]
The reason for purchasing mini2440 is that it can be made so beautifully as a development board. There are many development boards with similar functions on the market. It is quite creative to desi...[Details]
Wang Weizhou, Deputy Director of the Science and Technology Department of State Grid Gansu Electric Power Company
On August 31, the Academician and Expert Workstation of State Grid Gansu Elect...[Details]
The tablet computer was first proposed by Bill Gates. As a new type of technological product, the tablet computer has no flip cover and no keyboard, but it is fully functional and can complete tasks ...[Details]