Modern power supplies are becoming smaller and smaller, have higher power density, are more flexible and cheaper. In the design of digital switching power supplies, most of them use DSP. For those who are just getting started, it is difficult to use DSP to design digital power supplies. To start, STC manufacturers have launched the enhanced 51 microcontroller STC15W4K32S4 series. This series has 6 channels of 15-bit duty cycle adjustable PWM. The PWM waveform generator can also trigger external events when the 15-bit counter returns to zero. The AD sampling rate can reach 300k times/second, the execution speed of the 51 instruction set is greatly improved, which makes it possible for the 51 microcontroller to realize digital power control.
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The Digital Power Starter Kit is One consists of STCunio R2 motherboard and buck kit or boost.
STCunio R2 is an arduino-style development board designed with IAP15W4K58S4 as the core. Let's learn together!
As an engineer, we feel sad and helpless. Whenever I see old engineers who have worked for seven, eight or even ten years come for interviews or job fairs, I feel embarrassed and uncomfortable. I alwa
Design and implementation of a virtual experiment teaching system for simulating electronic circuitsAuthor's name: Du Baoqiang Ye Huiying Journal: Foreign Electronic Measurement Technology Issue: 2005
The following is a method of burning programs in DSP C6455. It uses the program running on the chip to write the program to be burned into the external FLASH. After the DSP is powered on or reset, exe
Power supply is a good thing, but designing a good power supply is not simple. People's minds need to be developed, and power supplies need our development. In fact, I think the core part is mainly ch
[size=4] In the code written in C language, the core code is often only 5% of the entire program code, but it occupies about 95% of the execution time of the entire program. Writing these core codes i