Price: ₹575 - ₹219.00
(as of Nov 19, 2025 18:51:02 UTC – Details)
Product Description
ISD1820 Sound Voice Board
This module is base on ISD1820, which a multiple-message record/playback device. It can offer true single-chip voice recording, non-volatile storage, and playback capability for 8 to 20 seconds. The sample is 3.2k and the total 20s for the Recorder. This module use is very easy which you could direct control by push a button on board or by a Microcontroller such as Arduino, STM32, ChipKit, etc. From these, you can easily control record, playback and repeat and so on.
Specifications: Power Supply: 3-5V Working voltage: 3 ~ 5V Board size: 54 x 38 mm Natural voice can be recovered. 10 seconds of voice recording. Also can be used as propaganda module.
Features:
Push-button interface, playback can be edge or level activated.Automatic power-down mode.On-chip 8? speaker driver.Can be controlled both manually or by MCU.Sample rate and duration changeable by replacing a single resistor.
Pinout:
Voice module recording and playback module scm control loop play
Robotics science project
Power supply: 3-5v, can be connected to the pin
Operating voltage: Dc 3-5v, size: 38.5 x 42.8mm
Package contents: 1 x voice module, 1 x 0.5w 8r speaker, 1 x xh2.54 cable
Customers say
Customers find the voice module works well, with one mentioning it puts life into small projects. However, the sound quality receives mixed feedback, with several customers noting the volume is very low. The sturdiness of the module also gets mixed reviews.