Volume Controller Pt2258 Circuit Diagram. Circuit diagram for google assistant controlled fm radio is given below. For controlling the volume we use a volume controller ic.
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Nodemcu microcontroller 1. Circuit diagram for google assistant controlled fm radio is given below. It s taken from the datasheet and modified according to need.
The electronic volume controller ic pt2258 is a digital potentiometer which can be controlled using i2c protocols.
Request princeton technology corp. For controlling the volume we use a volume controller ic. Circuit diagram for google assistant controlled fm radio is given below. This ic contains six digitally controlled audio attenuators which can attenuate signals between odb and 79db.
