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introduction
ZigBee Alliance defines two types of physical devices: one is full function device FFD (full function device); the other is reduced function device RFD (reduced function device). ...[Details]
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July 30 news: Qualcomm disclosed today that the company and Huawei have reached a new licensing agreement. Qualcomm did not disclose the specific content of the agreement, but revealed the relevant a...[Details]
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1. Use safe lithium-ion battery electrolyte
Currently,
carbonates are used as solvents in
lithium-ion battery
electrolytes. Linear carbonates can improve the charge and discharge ca...[Details]
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More and more home appliances are migrating from low-speed dial-up to broadband Internet access or Internet Protocol Television (IPTV), especially in China, where IPTV is expected to gain rapid de...[Details]
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#include STC89C5xRC.H void delay() //Use timer 0 to achieve 10ms precise timing { TMOD = 0x01; TH0 = 0xd8; TL0 = 0xf0; //65536 - 10000 = 55536 TF0 = 0; //Set the overflow flag to 0...[Details]
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1 Composition and function of the servo system The AC follow-up system consists of an AC motor, an AC servo driver, a follow-up controller, an encoder (resolver), a reducer, etc., as shown in Figure...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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Today I will explain "STM32F103 SPI reading and writing Flash". In fact, this first stage mainly explains the SPI function of STM32. So today's focus is on SPI. I should talk about FLASH again later....[Details]
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#include
#include"intrins.h"
#define uint unsigned int
#define uchar unsigned char
sbit beep=P3^4;
uchar count=0;
/*void delay_ms(int j)
{
uchar i;
while(j--)
for(i=1;i
{
_nop_();
_nop_(...[Details]
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Founded in 1995, Marvell was once ranked among the top five semiconductor companies in the world at its peak. When China issued 4G licenses in 2013, Marvell was ahead of MediaTek and Spreadtrum in la...[Details]
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Starting from PIC12C508, gradually, many PIC models have built-in RC oscillators that can be used as system clock sources. With this function, not only the cost of the overall system is further reduc...[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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With the development of the automobile industry, in-vehicle navigation equipment has been used more and more. Now mainstream in-vehicle navigation equipment is integrated with DVD function, which p...[Details]
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Recently, Jinko Electronics' high-power gold-wire-free ceramic package product 3535 (Yixing) and low-power PLCC package product 3014 were both certified to comply with the U.S. Energy Star LM-80 stan...[Details]
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China’s two largest lithium producers are still losing money nine months into the year as a slump in the battery metals market continues to squeeze the industry. Tianqi Lithium Corp...[Details]
Power technology
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