pwm Experimenting with pulse width modulation using a BBC Microbit...... and a home made oscilascope.
![pic1[2].jpg](/16c7x/pwm/blob/master/pic1%5B2%5D.jpg){kind=link}
![pic2[1].jpg](/16c7x/pwm/blob/master/pic2%5B1%5D.jpg){kind=link}
