SOUND DETECTION MODULE - HAITRONIC
Product Code: HR0004
Product Description:
| Model |
|
KY-038 |
| Operating voltage |
|
4 to 6V DC |
| Comparator |
|
LM393 |
| Microphone |
|
Condenser type |
| Analogue output |
|
Direct from microphone |
| Logic output |
|
Low level on sound detection |
| Level sensing |
|
Adjustable (preset) |
| Connections |
|
|
| AO |
|
Analogue output |
| GND |
|
Ground |
| VCC |
|
4 to 6 V DC |
| DO |
|
Logic output from comparator |
| LED indicators |
|
|
| LED 1 |
|
Power |
| LED 2 |
|
Signal detected |
