I see that there are 3 pins labelled Rx Tx and Gnd on this device that are NOT mentioned in any information provided.
Clearly this is some kind of serial interface. Please could you provide a technical specification or any other details that you may have.
HCMODU0134 pwm controller
Re: HCMODU0134 pwm controller
You can find a explanation under FAQ in the first post of its product thread here:
viewtopic.php?f=119&t=2855&p=7249
viewtopic.php?f=119&t=2855&p=7249
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