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On July 15, the signing ceremony of the intelligent display terminal project invested and constructed by Shenzhen Beike Technology Co., Ltd. was held in Huainan High-tech Zone, Anhui Province. It i...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Use 20m bandwidth as the limit standard, set the voltage to pk-pk (there is also a function to measure effective values), remove the clip and ground wire on the oscilloscope control head (because the...[Details]
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Development environment: Keil RVMDK
It is very convenient to use printf to send data in the STM32 serial communication program. However, there are always problems when using it for the first time. ...[Details]
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In the era of information explosion, data computing and storage electronic devices are increasingly pursuing lightweight, high performance, and low energy consumption. In recent years, layered ferroe...[Details]
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Programming memory chips generally involves the following steps: Initialization (for Nand Flash, it is to initialize the Nand Flash controller of the main control chip) Identification (read ID) Rea...[Details]
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Signal integrity testing methods can be divided into three main categories. The following is an explanation of these methods.
Jitter test
Jitter testing is gaining more and more attention now...[Details]
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China Energy Storage Network News
: The 12th China International Energy Storage Conference speech transcript is as follows:
Zhang Donghui
: Thank you all for coming to listen t...[Details]
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1 Introduction
At present, embedded systems are increasingly used in various fields such as home appliances, mobile phones, PDAs, etc., and program design is becoming more and more complex, wh...[Details]
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Overload operation of a transformer means that the capacity transmitted by the transformer during operation exceeds the rated capacity of the transformer. The rated capacity of a three-phase t...[Details]
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China Energy Storage Network News:
On April 9, it was learned from the North China Branch of State Grid Corporation of China that the electric heating aggregated resources of State Grid Elect...[Details]
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The OPPO K3 phone will be officially released on the 23rd of this month, and the official has been slowly warming up. Considering that OPPO and vivo release new phones at similar times and have simil...[Details]
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//Use the 3-channel CH3 of timer TIM4 to output a PWM wave with a duty cycle of 25%
#include "stm32f10x.h"
int main(void)
{
// SystemInit();
// Placement IO port
RCC_APB2...[Details]
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This is the assembly source file: MCU：S3C2440（arm920T） Code to light up a small LED lamp .text .global _start _start: ldr r0,=0x56000010 @GPBCON mov r1,#0x00000400 @ ...[Details]
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In the secondary market on November 6, solid-state
battery
concept stocks became a beautiful landscape. Blue Ocean Huateng (300484),
Fengyuan Shares
(002805), Zijiang Enterprise (60...[Details]
Test/Measurement
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