ETH8020-B 20 x 16A ethernet relay liquid-level Please see the Zumo Shield

Please see the Zumo Shield user

So verfügt das Shield über einen Buzzer (Summer) für Soundeffekte

Maximum operating voltage: 13

Firmware filtering for excellent noise generation and interference suppression

ETH8020-B 20 x 16A ethernet relay liquid-level Please see the Zumo ShieldThe ETH8020 B is a drop in update of the ETH8020 with additional upgrades. The ETH8020 provides 20 volt free contact relay outputs with a current rating of up to 16Amp each and 8 analogue inputs. The module is powered from a 12vdc supply which can be regulated or unregulated. The DC input jack is 2. 1mm with positive core polarity, DC supplies are required to supply at least 1A at 12vdc. The relays are SPCO (Single Pole Change Over) types. The