New answers tagged pwm
2
votes
Accepted
PWM on Wemos D1 Mini (esp8266 chip) does not work
At one point analogWrite as it was implemented in the esp8266-core had defaulted to a 10-bit range. This is no longer the case. It defaults to 8-bit range now.
In any case analogWrite is implemented ...
- 3,913
2
votes
Perform Volume Control on arduino speaker
The tone() function generates a 50% duty cycle square wave using a timer and interrupts. 50% duty cycle is basically full volume.
It's possible to reduce the volume by reducing the duty cycle, but the ...
- 102k
Top 50 recent answers are included