-
static void __irq IsrUsbd(void)
{
U8 usbdIntpnd, epIntpnd;
U8 saveIndexReg = rINDEX_REG; //Save the index register value (context protection)
usbdIntpnd = rUSB_INT_REG; //Save the interrupt ...[Details]
-
Phase frequency discrimination circuit diagram
The working principle of the phase frequency detection circuit is briefly introduced as follows: C13, C14, C15, C16 and L3 are filter circuits used ...[Details]
-
By the end of 2018, the installed capacity of new energy in China reached 377 million kilowatts, surpassing hydropower to become the second largest power source in my country. The rapid development...[Details]
-
Introduction In view of the increasing demand for environmental protection and the increasingly serious water pollution, the country has stipulated a number of standards for the content of water poll...[Details]
-
In smart home systems, the application of wireless network technology to home networks has become an unstoppable trend. This is not only because wireless networks can provide greater flexibility and m...[Details]
-
China Energy Storage Network News
: During the two sessions, NPC deputies heatedly discussed topics such as building an energy internet and promoting clean and green ways to meet electricity ...[Details]
-
At present, people are afraid of "lead". Lead pollution and lead poisoning incidents have occurred repeatedly, making people's lives uneasy. These incidents have made local governments panic and ent...[Details]
-
Preface This blog post is based on STC89C52RC and keil5 C51 development; If there is anything I haven't done, please give me some advice; Things you need This is done using Timer 0 (and Timer 1 as we...[Details]
-
When an oscilloscope user selects an oscilloscope for critical measurements, the oscilloscope's key parameters are often the only criteria for choosing which oscilloscope to use. The most important ...[Details]
-
1. Experimental Purpose 1. Learn the driving principle of stepper motor; 2. Master the method of controlling stepper motor through CPU. 2. Experimental Content 1. Understand the operation control o...[Details]
-
1. What is infrared The visible light that human eyes can see is arranged from long to short in wavelength, namely red, orange, yellow, green, cyan, blue and purple. The wavelength range of red light...[Details]
-
On December 8, Contemporary Amperex Technology Co., Ltd. ("CATL") and Honda Motor (China) Investment Co., Ltd. ("Honda") announced that Honda will purchase 123GWh of pure electric vehicle power bat...[Details]
-
introduction
The chip's Bootloader code (i.e., startup code) is a section of code that is executed before the chip enters the operating system after it is reset. It mainly provides a basic...[Details]
-
According to the latest report from the Semiconductor Industry Association (SEMI), the total investment in new wafer fab construction starting in 2020 is expected to reach US$50 billion, an increase ...[Details]
-
Motor variable frequency starting and soft starting are two different starting methods. They have obvious differences in the control method, starting performance, energy consumption, etc. of the mo...[Details]
Analog electronics
京公网安备 11010802033920号
EEWORLD