Stepper Motor Driver Speed Control Method
With the rapid development of power electronics technology, the performance indicators of variable frequency speed regulation can reach or even exceed those
When Double 11 first started, I thought it was a good deal. I would wait until Double 11 when e-commerce stores were offering discounts before buying anything I wanted. In this atmosphere, I bought a
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ESP32-S2-Saola-1 does not use a traditional LED as an indicator light, but uses a WS2812. The advantage is that it takes up less IO and displays rich colors, but the disadvantage is that the timing is
Use a computer to simulate the display effect of NeoPixel. You can simulate any NeoPixel color light array, up to a size of 40 x 35.[list] [*][url=https://www.hackster.io/gatoninja236/neopixel-matrix-