I used PIC16F684. I used C before, but found that the FLASH was too small, with a capacity of 2K, and I couldn't handle it with C language. So I used assembly language instead. All the codes were writ...
The power amplifier PA in the RF front end of the wireless communication system is a very critical device. Its main function is to amplify low-power signals to obtain a certain amount of RF output pow...
As shown in the figure, there are two questions:
1. What kind of feedback is introduced into the circuit shown?
2. The closed loop gain of the circuit. Thanks everyone....
What is the significance of connecting two capacitors in series at the power input? The capacitance of these two capacitors is 102. Can't I use a 104? And the input is only 12V. If it is due to the wi...
Because copper is easily oxidized in the air, the copper oxide layer has a great influence on welding, and it is easy to form false welding and virtual welding. In severe cases, it will cause the pad ...
https://learn.adafruit.com/improved-amg8833-pygamer-thermal-camera/overviewThe resolution has been increased from 64 pixels (8 x 8) to 225 pixels (15 x 15) and the color depth has been deepened from 8...
The signing ceremony of the strategic cooperation and joint laboratory between Shanghai Automotive Inspection and Rohde & Schwarz was successfully held in Shanghai Automotive Inspection. Mr. Christia...[Details]
The program source code is as follows: /* 4 digital tubes display 0~3 in a cycle */ #include reg51.h typedef unsigned char uint8; typedef unsigned int uint16; code uint8 LED_CODE = {0xC0,0x...[Details]
This summer, Henan has a power supply gap of about 3.9 million kilowatts during peak load periods, Anhui has a power balance gap of 2.7 million kilowatts, Shandong has a power supply gap of about 5...[Details]
Like a precision-operated machine, Huawei's automotive strategy is still proceeding in an orderly manner under extreme pressure from the United States. On June 4, BYD announced that its new model, ...[Details]
Several foldable phones are expected to be launched next month, competing with Samsung's Galaxy Z Fold 3/Z Flip 3. After last week's exposure of a patent for a double-folding phone with a lase...[Details]
According to foreign media reports, South Korean battery material startup Singular Materials Laboratory (SM Lab) has developed a cobalt-free high-manganese cathode material with higher energy density...[Details]
The National Space Science Center of the Chinese Academy of Sciences organized a summary and review meeting for the in-orbit test experiment of my country's first space gravitational wave detection t...[Details]
In actual use, it is often necessary to change the color, size, visibility and other properties of objects on the front panel in real time. In this case, you need to use attribute nodes for dynamic s...[Details]
Every year, high dividends and bonus shares are one of the indispensable focuses of the A-share market. This method of stimulating stock price increases without having to share money from itsel...[Details]
Characteristics of 8051 microcontroller The instruction system of 8051 consists of 111 instructions. If classified by the number of bytes, there are 49 single-byte instructions, 46 double-byte in...[Details]
After more than a decade of rapid development, the photovoltaic industry has become an important part of my country's energy. Various innovative technologies are changing with each passing day, pus...[Details]
October 31 , 2023 , China - STMicroelectronics ( ST ; ) , a world-leading semiconductor company serving multiple electronic applications, participated in the Singapore International Indu...[Details]
The AV3915 electromagnetic compatibility test receiver can not only meet the needs of electromagnetic compatibility test analysis and certification, but it is also a high-performance spectrum analyze...[Details]
Due to the rapid development of real-time oscilloscope technology, it is now possible to use an oscilloscope to capture and analyze full-band ultra-high frequency RF signals. The unique advanced anal...[Details]
In the 8051 system, the data pointer DPTR is a special 16-bit register used to address the 64 KB XDATA or CODE space. It is usually used as a 16-bit pointer to a constant table. Dual data pointer...[Details]
Microchip MCU
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