Three working states of power amplifier tube The low-frequency power output stage is divided into three types: Class A, Class B, and Class C according to the working status of the power amplifier tube...
Main technical solutions for high voltage and high power frequency conversion technology Electronic variable speed control is mainly divided into two categories: stator speed control and rotor speed ...
Selling a second-hand Xintang NUC123 development board, 40 free shipping. It is a bit broken, with two power supply ports, one end connected to the simulator and the other end not connected to the sim...
Generally, when there is too much dirt in the main pipe of the magnetic flap level gauge, the float will be stuck and affect the measurement, and maintenance is required at this time. It is necessary ...
I wrote a program for timer 4 overflow interrupt. I referred to the development board routine and found that the timing was inaccurate. The program did not determine the timer overflow interrupt flag....
[color=#000][size=4] Antenna and feeder line maintenance is an important part of mobile communication network optimization. It has high technical requirements and is crucial to the smooth operation of...
AbstractIn order to meet the technical requirements of electrical impedance tomography system, an improved bipolar optocoupler isolation amplifier based on a single analog optocoupler device is imple...[Details]
Musk can still update his Twitter freely as long as he does not release news that affects Tesla's stock price. Earlier, Musk posted a picture on social media of SpaceX's first batch of 60 "Starlink...[Details]
1Single
pump constant pressure water supply system
1.1 Purpose and system composition of constant pressure water supply
(1) System composition
The block diagram of the constant...[Details]
1. Introduction
无忧电子开发网 http://www.51kaifa.com
B0X is a cost-effective microprocessor launched by Samsung for embedded systems. It is a 16/32-bit RISC processor based on the ARM7TDMI core and has...[Details]
China Energy Storage Network
: The construction of the global energy internet will greatly improve energy utilization to meet our rapidly growing energy needs. All of this will be the only wa...[Details]
Since the beginning of the 21st century, along with the deepening of energy transformation, my country's energy system has undergone major changes, and the role of the power system in the energy su...[Details]
On November 9, the main project of the CNNC nuclear storage integrated pumped storage project - Fujian Yunxiao Pumped Storage Power Station started in Huotian Town, Yunxiao County. After the power sta...[Details]
Application of AVR Development Software
Yesterday I got the EasyAVR M128 development board SK development board, and I was very happy. It cost me 500 dollars. I hope that after I learn ...[Details]
The circuit diagram of the buzzer on the schematic diagram of the development board is as follows. According to the video, we know that it is a passive buzzer. You can see that one end of the buzze...[Details]
According to TrendForce's China Energy Storage Bidding Database, in February 2024, China's new energy storage bidding scale was 2.1GW/5.2GWh, with an average storage duration of 2.7 hours. The demand ...[Details]
introduction
Cordless telephone (CT) is a low-power duplex wireless telephone connected to the user end of the local exchange network. Generally, cordless telephones have all the functions of o...[Details]
As energy efficiency and environmental protection become increasingly important, people have higher and higher expectations for the standby efficiency of switching power supplies. Customers require...[Details]
The latest report released by TrendForce shows that the total number of smartphones produced globally in the second quarter of 2020 was 286 million units, a year-on-year decrease of 16.7%, the larges...[Details]
Each IO of STM32 can be used as an external interrupt input. The interrupt controller of STM32 supports 19 external interrupt/event requests: Lines 0~15: Corresponding to the input interrupt of the...[Details]
On the 10th, the reporter learned from the School of Metallurgy and Energy Engineering of Kunming University of Science and Technology that the team of Professor Hua Yixin of the school has made im...[Details]
Analog electronics
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