RRD102

What

This page is about the RRD102 module.

This module is a little PCB with a RDA5807m FM receiver chip on it. One of the features of this receiver chip is that it supports reception of RDS.

RDS allows such things as:

• identification of the FM transmitter in 8 characters
• additional information about the current program
• time (might be useful to sync your clock?)
• list of alternate frequencies

Some possibly useful links:

• this module on aliexpress
• RDA5807m datasheet