Grove - Recorder is based on ISD1820P, which can record 8~20 sec by set resistor and cycle play. It can offers true single-chip voice recording, no-volatile storage. Grove - Recorder is 100K and the total 10s for Recorder. This module is very easy to control, which can direct control by push button on board or by microcontroller. FeaturesGrove connector Lower power consumption Non-volatile storage User-friendly Replacing a single resistor to change sample rate.Add a resistor to set play cycle mode