ISD1820 Voice Recording Module With On Board Mic and Speaker
Description:
ISD1820 Voice Recording Module is a popular audio recording and playback module that allows you to record, store, and play back short voice messages. It comes with an onboard microphone and a small speaker, making it very convenient for use in simple projects like sound effects, alarms, or interactive devices. Here's a breakdown of its key features:
Features:
1. Onboard Microphone
2. Onboard Speaker
3. Record and Play
4. Easy to Use
5. Trigger Inputs
6. Record Length
7. Adjustable Volume
Specifications:
| Microcontroller Chip | ISD1820 IC |
| Record Time | up to 20 seconds |
| Onboard Microphone | electret microphone |
| Onboard Speaker | small speaker |
| Power Supply | Voltage: 4.5V to 5.5V |
| Current consumption | 50mA-70mA |
| External Control | digital pins |
| Module Size | 45mm x 30mm x 12mm |
| Weight | 10g |
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