ISD1820 Voice Recording Module

ISD1820 Voice Recording / Playback Module

     It is a voice recording and playback module built with the ISD1820  IC. There is a built-in microphone on the board. In addition, an 8ohm 0.5w speaker is supplied with the product. You can perform the audio playback operation through this speaker. It can store 10sec of voice recording and play it back in high quality.

     Recording and audio playback operations are performed easily with the buttons on the board. The product can be controlled with an external mcu circuit.

• ISD1820 IC
• Operating voltage: DC 3V-5V
• 10sec voice recording
• High quality natural sound output
• Easy use
• Built-in microphone on the product
• 8Ohm 0.5W Speaker
• Recording button
• Playback button
• Power indicator led
• Sampling frequency 3.2Khz
• Manual or mcu control
• Dimensions: 39 mm x 43 mm

Use of the Buttons:

REC button: It is the recording button. It records audio as long as the button is held down. Recording ends when the button is released.
PLAYE button: When the button is pressed, the recording is played through the speaker.
PLAYL button: It plays the voice recording as long as the button is pressed. Playback stops when it is released.
RPL Jumper: The recorded audio plays continuously
FT Jumper: The microphone sound is output directly through the speaker.

Package Contents:

• 1 Pc ISD1820 Module
• 1 Pc 8 Ohm Speaker
• 1 Pc 2 Pin Connection Cable 15cm