This circuit activates a relay when raindrops fall on the sensor. The circuit is from 1960 Sylvania documentation. The relay is according to the battery voltage.
Rain alarm (CB7509E)
- Details
- Written by: Newton C. Braga
This circuit activates a relay when raindrops fall on the sensor. The circuit is from 1960 Sylvania documentation. The relay is according to the battery voltage.
