-
0 Introduction
Modern audio power amplifiers are generally connected to a variety of audio sources, such as VCD, CD, DVD, cassette, radio, etc. Selecting and switching them is the main tas...[Details]
-
In the 1980s, I used 3DD15D as the switch tube to make many inverters. After many years of interruption, I saw a post on the forum last year and it aroused my desire to make one again.
...[Details]
-
On August 30, Zhang Qinghong, deputy secretary of the Party Working Committee of Changsha Economic and Technological Development Zone, Zhang Xianghong, member of the Party Working Committee, and Wu...[Details]
-
High-speed H-bridge upper tube drive circuit
The speed bottleneck of the above solution is the optocoupler. If the optocoupler is not used, the frequency of the control signal can be greatly increa...[Details]
-
(1) Analyze the problem and determine the solution and algorithm;
(2) Allocate system resources and storage units;
(3) Draw a program flow chart;
(4) Design the program and repeatedly debug...[Details]
-
The lightweighting of automobiles plays an indispensable role in the overall energy conservation and emission reduction of vehicles. As the body and chassis structural parts account for half of the...[Details]
-
Recently, the launch ceremony of Chengdu's intelligent connected vehicle road test was held in the temporary closed test area of the Sichuan test base of "Sino-German Intelligent Connected Vehicle,...[Details]
-
Electromagnetic torque refers to the torque generated by the interaction between the magnetic field generated by the current in the motor and the magnetic poles in the magnetic field. For AC motors...[Details]
-
With the development of electric vehicles, the number of channels and output power of car audio systems are gradually increasing. In audio and video entertainment systems, audio systems with high c...[Details]
-
"Car Matrix" industry comment: Toyota, which is skeptical about new energy, has been "resting on its laurels" and has not done its best to research and develop battery technology, missing a great opp...[Details]
-
Car air conditioning failure
Hongke Pico Automotive Oscilloscope
Car air conditioning fault diagnosis
Car Air Conditioning Failure
Th...[Details]
-
The power-output amplifier is an option that can certainly increase the output power of the Class I (+20dBm) output amplifier. Although the level accuracy specification is not required, excessive ...[Details]
-
LoRa IoT technology provides comprehensive solutions from intelligent infusion management to intelligent management of medical and health equipment and venues Looking back at the beginning of 2020,...[Details]
-
1. Video is integrated into the network
Now video conferencing systems are gradually shifting from the high-end dedicated market to the mid- and low-end markets, and their application scope is ex...[Details]
-
0 Introduction
The multi-MCU DC power supply control board includes A/D acquisition and conversion, measurement, display, synchronization, automatic phase sequence determination, phase shift trigge...[Details]