relay
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relay [2022/02/03 13:39] – mike | relay [2022/02/03 13:40] – mike | ||
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Supported on Hello Hub V1, V2 and Microservers. | Supported on Hello Hub V1, V2 and Microservers. | ||
- | You can control the physical world with a Hello Hub and **ring-u** phone system! Need to open a door, turn on lights, or a siren? Maybe ring a bell or open a gate? In July 2020, the geeks at **ring-u** added support for the popular Sainsmart and compatible 4 and 8 channel/ | + | You can control the physical world with a Hello Hub and **ring-u** phone system! Need to open a door, turn on lights, or a siren? Maybe ring a bell or open a gate? In July 2020, the geeks at **ring-u** added support for the popular Sainsmart and compatible 4 and 8 channel/ |
Note: If the board relays say 12V on them, you need 12 Volts DC to operate the board. | Note: If the board relays say 12V on them, you need 12 Volts DC to operate the board. |
relay.txt · Last modified: 2022/06/17 16:51 by jim