1 Channel Blue Board Relay Module with Optocoupler Isolation, 1 Piece, Output Low Level Trigger, 5V/12V/24V for Electronic DIY
$0.80
View at AliExpress
Secure transaction via AliExpress
4.8 out of 5 (10 sold)
Specifications
| Certification | RoHS |
| Origin | CN(Origin) |
| Theory | Modular |
| Usage | General Purpose |





