ISD1820 Voice Recording & Playback Module Sound Sensor with Microphone and 8 Ohm Speaker

The ISD1820 Voice Recording Module is a compact and easy-to-use sound sensor module for microcontroller platforms like Arduino. It allows up to 10 seconds of high-quality, natural voice recording and playback. The module can directly drive small 8Ω 0.5W speakers, and you can also connect an external amplifier for louder audio output.

Recording Mode:

Press and hold the REC button to start recording. The REC LED lights up during recording. Release the button after the recording is complete.

Playback Mode:

The module offers three playback options:

• PLAYE: Press once to play the recording until it ends or power is off.
• PLAYL: Plays the recording only while the button is pressed.
• REPEAT: When the REPEAT switch is on, the recording plays continuously until the switch is turned off or power is disconnected.

Key Features:

• Easy-to-use 10-second voice recording and playback
• High-quality, natural voice restoration
• Supports loop play, jog play, and single play modes
• Can be used as a megaphone or loudspeaker module
• SCM control for microcontroller integration
• Directly drives 8Ω 0.5W small speakers

Technical Specifications:

• Operating Voltage: 3-5V
• Board Size: 54 x 38 mm
• On-board ISD1820 IC and microphone for direct recording
• Record and playback control via buttons or microcontroller IO pins

Enhance your Arduino, ESP32, or other microcontroller projects with the ISD1820 Voice Recording & Playback Module for reliable, high-quality audio recording and playback. Buy online in Pakistan today.