Created
March 5, 2019 12:30
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| import math,time,machine,utime | |
| pin25 = machine.Pin(25, machine.Pin.OUT) | |
| pin26 = machine.Pin(26, machine.Pin.OUT) | |
| dac0 = machine.DAC(pin25) | |
| dac1 = machine.DAC(pin26) | |
| while True: | |
| s = math.sin(utime.ticks_ms() / 1000.0) | |
| dac0.write(int(127 * (s + 1.0) / 2) + 128) | |
| dac1.write(int(127 * (-s + 1.0) / 2) + 128) | |
| time.sleep(0.002) |
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