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ISD1820 Sound/Voice Recorder Module with Speaker
The ISD1820 is a record and playback module that can record a sound and play it whenever required. The module comes with a microphone to record the sound and an 8-ohm speaker to play the recorded sound. By default, the recording time is 8 seconds but can be extended up to 20 seconds by replacing a single resistor. The operating voltage is from 3V to 5V.
Simply power the ISD1820 Voice module and press the record (REC) button, record the audio, and then use PLAYE or PLAYL button to play the recorded audio. It can also be interfaced with a microcontroller to automate the process.
Buttons Control Audio Recording Method of Operation
REC Button: record button, you can press and hold the recording, release the button to stop recording;
PLAYE Key: trigger mode playback, the press will play this whole speech;
PLAYL Key: jog mode playback, press and hold until playback, release to stop playback;
RPL Jumper: loop mode control, loop playback;
FT Jumper: direct control, microphone voice through the speaker can playback;
Features & Specifications
- Push‐button interface, playback can be edge or level activated
- Automatic power‐down mode
- On‐chip 8Ω speaker driver
- Signal 3V Power Supply
- Can be controlled both manually and by MCU
- Sample rate and duration changeable by replacing a single resistor
- Record up to 20 seconds of audio
- Dimensions: 37 x 54 mm
Package Contents
1×ISD1820 Sound/Voice Recorder Module
1× 8ohm 0.5W Speaker
Additional Resources
Returns Policy
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
1. Damaged During Shipment
If you receive a product damaged during shipment, please notify us within the 3 days of you receive the product, supported by the proper pictures and description. Once our support team accept the return, we will provide a replacement or a complete refund including the return shipping cost.2. Wrong Item Shipped
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
Limitation of Returns
We don't accept the returns for the products damanged by improper use of the product. Moreover we don't accept the return, if the ordered product is not fit for any specific application. Please read the product specifications and datasheet before selecting and ordering a product. Returns are accepted only with 3 days from the date of delivery.Shipping
We ship to all over India with free shipping on all prepaid orders above 500. For Cash on Delivery orders INR 80 will be charged for orders below INR 599 and INR 30 will be charged for the orders above 599. Please contact to our support team at support@quartzcomponents.com for any question related to shipping.
Please note that the Minimum Order Value is INR 500 for COD orders.