ISD1820 Sound/Voice Recorder Module with Speaker
Couldn't load pickup availability
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
The Custom Tab allows you to display personalized content on your product page with full flexibility.
You can easily manage what appears inside this tab by choosing one of the following options:
- Manual Input: Enter content directly in the theme settings.
- Metafield Source: Connect the tab to a metafield to display dynamic, product-specific information.
- Page Content: Pull existing content from a Shopify page to reuse or centralize updates.
This feature is ideal for showing size guides, care instructions, brand stories, shipping details, or any custom information you want your customers to see — all without touching any code.