Dear Sirs:
I recently buy your
DROK® DC Power Car Supply Voltage Regulator Buck Convertidor 8A / 100W 12A Max DC 5-40V a 1.2-36V
with amazon order
Pedido Amazon.es número: 402-5129656-1362737
I wish to use it with a PWM external from my computer to control the output voltaje.
I found in the Botton PCB a place with Input as “PWM_IN” also with two diodes (One marked as OVP).
My question is how I must to connect it and detail of the signal to supply the PWM as frequency and voltaje…. etc.
Thanks
Vicente