Created
November 11, 2017 11:07
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| # Connect IO25 to DIN | |
| import machine, neopixel, time | |
| np = neopixel.NeoPixel(machine.Pin(25), 8) | |
| for i in range(65): | |
| np[(i + 7) % 8] = (0,0,0) | |
| np[i % 8] = ((i * 4) % 64, (i * 8) % 64, (i * 16) % 64) | |
| np.write() | |
| time.sleep_ms(40) | |
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http://blog.boochow.com/article/454815988.html