Vocal Recorder/Player 20 seconds

By Boris Landoni on January 21, 2019

Based on the ISD1730 chip, this card allows you to record and play voice messages of up to 20 seconds.
The card has a microphone, audio input, 8 ohm speaker, AUX output, function control buttons and an LED that lights up when the chip is being recorded.
Power supply from 2.4 V to 5.5 V, dimensions (mm): 91.45 (length) x 68.60 (width) x 1.6 (thickness), mounted recorder weight: 74 grams…..

About Boris Landoni

Boris Landoni is the technical manager of Open-Electronics.org. Skilled in the GSM field, embraces the Open Source philosophy and its projects are available to the community.

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