ISD1820, ISD1820-4 - voice recording/playback

Datasheet Details

Part number	ISD1820, ISD1820-4
Manufacturer	ETC
File Size	162.04 KB
Description	voice recording/playback
Datasheet	ISD1820-4-ETC.pdf
Note	This datasheet PDF includes multiple part numbers: ISD1820, ISD1820-4. Please refer to the document for exact specifications by model.

1. Power input: DC 2.4-5.5V 2. With internal audio amplifier, this board can drive 8 Ohm 0.5W speaker directly. 3. Microphone is on board 4. Board dimension: 54mm x 38mm 5. All the pins of ISD1820 are extended out with an connector, which can powered and controlled by microprocessor directly http://www. eimodule. com 2. Functions The following is the board picture. The following is the schematic. http://www. eimodule. com There are 3 keys on the board: REC, PLAYE and PLAYL 1) REC The REC input is.

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Published: Jan 11, 2021 |