ESP8266 WIFI 1/2/4 Channel 30A Relay ESP-12F Development Board DC 5V 7V~80V
USD 7.32 USD
Specifications
| Channel | 1 Channel DC 7-80V / 5V |
| Brand | Unbranded |
| Country/Region Of Manufacture | China |
| Weight | 45g/85g/160g |
| Marke | Markenlos |
| Power Supply: | DC7-28V/5V DC7-80/5V |
| COM | public end |
A nice touch is the gentle click sound this unbranded relay makes, giving clear feedback when it switches.