PWM (Pulse-width modulation) is a technique for controlling power to electrical devices, made practical by modern electronic power switches.
Questions tagged [pwm]
468 questions
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2 answers
RE: How Can I Get Flask to Use GPIO Pins to Change the LED Brightness on Linux with a BeagleBone Black?
I am using Python, Adafruit_BBIO for GPIO and PWM, Flask, and a BeagleBone Black. With all these tools and info, I have been following along in a book, "Getting Started with BeagleBone" (Richardson 2014).
With this in mind, here is my software from…
De Funct
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Playing a chord on buzzer, ESP32 Arduino
I would like to play two frequencies (522 and 660) at the same time on a buzzer using an esp32.
I have tried these different methods:
void loop()
{
unsigned long t = micros();
if(t % 261 <= 10) //for approximation
{
firstWave =…
user11520267
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votes
1 answer
On Raspberry Pi, How to control PWM on GPIO18 using C++?
Can anybody tell me how to use Raspberry Pi GPIO18 to produce PWM by using C++?
mohasalah
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