Created
March 5, 2019 12:30
-
-
Save shimarin/58bbcd9e9fc22cd3388281fe94151aeb to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment