Created
October 29, 2018 09:08
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Function for MicroPython on ESP32 which generates PWM signal on given pin. Based on: http://docs.micropython.org/en/latest/esp8266/quickref.html#pwm-pulse-width-modulation
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| def do_led_pulse(nPulses, pin): | |
| import machine | |
| import time, math | |
| led = machine.PWM(machine.Pin(pin), freq=1000) | |
| for j in range(pulses): | |
| for i in range(20): | |
| led.duty(int(math.sin(i / 10 * math.pi) * 500 + 500)) | |
| time.sleep_ms(50) |
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