Main chip: ISD1820
size:38mm*42.5mm
Working voltage: DC 3~5V
Speaker: 8Ω, 0.5W.
Module Features:
An easy-to-use 10-second voice recording
high quality natural voice restored
This module can directly drive a small 8 ohm 0.5W speaker
Power supply: 3-5V, which can be accessed from the pin;
Audio recording control mode: the key to control or microcontroller, IO drew the control line;
