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ISD 1820 Voice Recording Module
Product Images shown are for illustrative purposes only and may differ from the actual Product. Due to differences in PCB manufacturers, colours, pin mappings, markings & packaging of products/PCBs may also differ from those shown above.

ISD1820 Voice Recording module board is based on ISD18B20, which is a single-chip single-message record/playback device. Recordings are stored into on-chip non-volatile memory, providing Zero-power message storage. With the embedded Flash memory employed, data retention up to 100 years and typical 100,000 erase/record cycles can be reached. Time for recording is 8-20 seconds.


  • Power Input: DC 2.4-5.5V .
  • With internal audio amplifier, this board can drive 8 Ohm 0.5W speaker directly.
  • Microphone is on board.
  • Board dimension: 54mm x 38mm.
  • All the pins of ISD1820 are extended out with an connector, which can powered and controlled by microprocessor directly.

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ISD 1820 Voice Recording Module

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  • Views: 4165
  • Product Code: ISD 1820 Voice Recording Module
  • SKU: PL-55-921
  • Availability: 10
  • Rs. 289.10
  • Exclusive of GST: Rs. 245.00

For bulk (& discounted) Corporate/B2B/Academic orders, please contact us for Estimate.

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