A2005H-2x20P

      According to 9to5Google, the Pixel 4a phones have been removed from the Google Store after being out of stock for weeks. 　　Google Pixel 4a was released in August 2020. It supports 4G connectivi...[Details]

      On January 11, the foreign headphone brand Noble Audio launched the world's first Damascus steel shell headphone: VIKING. The new product is named "Viking", implying the brand's Viking spirit o...[Details]

/* Crystal: 11.0569MHz */ #include REGX52.h #define uchar unsigned char uchar data IRcode ; //Define a 4-byte array to store the code uchar CodeTemp; //Encoding byte cache variable uchar i,j,k; // l...[Details]

With the improvement of living standards, people's demand for home has changed from area demand to comfort demand. Floor heating uses radiation heating, which is in line with the physiological dema...[Details]

Using HitechC Compiler in MPLAB-IDE 1. Load the compiler:     1. Start MPLAB-IDE and select Project-》Install Language Tool as shown below     2. In the pop-up Install Language Tool dialog box, ...[Details]

ITECH recently launched the IT7900 series products, which represent a new generation of programmable, full four-quadrant grid simulators. They can also be used as four-quadrant power amplifiers, su...[Details]

To commemorate the 100th anniversary of the May Fourth Movement, last night, the 2019 May Fourth Gala "Flowers in May" with the theme of "We are all dreamers" was broadcast on China Central Rad...[Details]

1. Function: Used to provide the compiler's initialization C library function with the stack information required to set up the user program's stack. 2. __user_initial_stackheap() returns:  The bas...[Details]

Japan's Panasonic is exploring opportunities to set up lithium-ion battery assembly facilities in India, according to industry sources . For example, Panasonic will first assemble batteries for two...[Details]

How to ensure that the crystal oscillator starts oscillating normally? 1. There are many ways to judge. Using an oscilloscope to view the waveform is the most direct. You can also use the voltage r...[Details]

According to foreign media reports, researchers have developed a machine learning algorithm that can predict how different driving patterns affect battery performance, helping to reduce charging time...[Details]

In today's industrial society where electricity is scarce, timely and accurate acquisition of users' electricity load information and timely control and dispatch based on it are of great practical ...[Details]

In the process of transplanting uc/os-II, there is a general irq interrupt processing function, the implementation process of which is as follows:       OS_CPU_IRQ_ISR     STMFD SP!, {R1-R3} ; We ...[Details]

Discrete devices for power supply include bipolar transistor switches, FETs (field effect transistors), rectifier diodes, etc. Bipolar transistors are developing towards high speed and low loss ...[Details]

PIC microcontroller programming basic format In order to quickly grasp the basic structure of the PIC microcontroller source program, a typical program structure framework is given...[Details]