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ISD1820 Official Datasheet ISD1820 Technical Datasheet ISD1820 Product Data Sheet

EMA-00009-A

Name: ISD1820 Voice Recording & Playback Module with Mic and Speaker
Brand: Generic
SKU: EMA-00009-A
Availability: InStock

(Last updated) May 27, 2026

ISD1820 Voice Recording & Playback Module with Mic and Speaker

Voice Recording & Playback Module

Description

ISD1820 Module, Voice Recorder, 10s Audio, Playback Module, Onboard Mic, 8Ω Speaker, Arduino Compatible, Sound Board . The ISD1820 Voice Recording Module allows up to 10 seconds of audio recording stored in non-volatile analog flash memory. It features an onboard electret microphone, push-button controls, and supports external triggering via microcontroller.

Manufacturer Details

Manufacturer	Part Number
Nuvoton Technology Corporation	ISD1820
Generic / OEM	ISD1820-Voice-Rec-Module

Vendor Suppliers

Amazon ( india ) Amazon ( Japan ) Amazon ( USA ) Amazon ( canada ) Robu.in ( India ) FlyRobo ( India )

Application Resources

Sound playback Appnotes ISD1820 Voice/Audio Record and Playback Module Review + Tutorial

Technical Specifications

IC Chip	ISD1820
Operating Voltage (VDC)	3 – 5
Recording Duration	Up to 10 seconds
Memory Type	Non-Volatile Analog Flash
Microphone	Onboard Electret Microphone
Speaker	8 Ω, 0.5W
Speaker Cable Length (cm)	20
Speaker Diameter (mm)	40
Control Options	Push Buttons or Microcontroller Digital Pin
Interface	2.54 mm Header Pins
Length (mm)	42
Width (mm)	33.5
Height (mm)	11.5
Weight (g)	20
Shipping Weight	0.022 kg
Shipping Dimensions (L × W × H cm)	8 × 6 × 3