-
ARM CPU provides 16 general registers and one status register (CPSR) for user mode, and also provides a backup status register (SPSR) between different modes. For some conventions of software and har...[Details]
-
As fossil energy is decreasing and the problem of global warming caused by excessive greenhouse gas emissions is becoming more and more important, people are actively developing various types of rene...[Details]
-
At 10:00 am on September 7, 2021, the first user-side energy storage project of Ningbo Qiankai Energy Technology Co., Ltd. was officially started in the factory of Ningbo Youlanda Spray Co., Ltd. T...[Details]
-
When you first get the STM32, you only write an infinite loop void main()
{while(1);
}BUILD://Program Size: Code=340 RO-data=252 RW-data=0 ZI-data=1632 123456 After compiling, you will ...[Details]
-
According to Yonhap News Agency, on the afternoon of the 18th local time, the Seoul High Court of South Korea pronounced a retrial verdict on Lee Jae-yong's "cronyism" case, sentencing him to 2 years...[Details]
-
For energy-saving lamps with damaged tubes, the original circuit board can be used to transform them into a compact switching power supply for small electrical appliances. The figure below shows a ...[Details]
-
According to Juheng.com, the Semiconductor Industry Association (SIA) of the United States said on Monday local time that global semiconductor sales in March increased by 0.9% from the previous month...[Details]
-
LED lighting has gradually replaced traditional lighting to become the dominant lighting market. Due to the second revolution in the lighting field, LED lighting technologies such as improvements i...[Details]
-
SFR定义：
sfr P5 = 0x85; /* PORT 5 */
位寻址定义：
sbit st_rs = P5^0;
编译错误：
*** ERROR C146 IN LINE 320 OF C8051F020.H: 'P5' invalid base address
KEIL FAQ：( http://www.keil.com/support/do...[Details]
-
1. Digital tube display circuit design There are two types of digital tubes: common cathode and common anode. One type connects all the anodes inside the LED together and leads them out through th...[Details]
-
Banknote sorting is an important business of banks. At present, the banknote sorting machines used by many domestic banks are imported from abroad and are expensive. There are few domestic banknote s...[Details]
-
This article will focus on the working principle, product features and performance of digital isolators, and then explain some applications of digital isolators in electronic products.
In curr...[Details]
-
Automakers often use the latest consumer electronics systems to differentiate their vehicles from other manufacturers, and these systems must work properly under a variety of demanding conditions. The...[Details]
-
Recently, the 2019 Investor Reception Day for listed companies in Zhejiang Province was held. The secretary of the board of directors of Sanmei Co., Ltd. said that the trial production of the etching...[Details]
-
Shenzhen, China –
Haptic technology is no longer just a feature – it has become a key driver for companies in various industries to achieve product differentiation and enhance user experience
...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD