relay
Differences
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relay [2022/02/03 13:39] – mike | relay [2022/06/17 16:51] (current) – jim | ||
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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. | ||
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==== Caveats ==== | ==== Caveats ==== | ||
- | * **ring-u** will need to add the apropos | + | * **ring-u** will need to add the appropriate |
- | * The customer will require | + | * The customer will require |
* The customer should use the ancillary power inputs, so the relays do not cycle on Hello Hub power up or reset, which it will do if only using the USB power via the on-board jumper. | * The customer should use the ancillary power inputs, so the relays do not cycle on Hello Hub power up or reset, which it will do if only using the USB power via the on-board jumper. | ||
- | * If used for door striker locks, or gate controls, you should also have deadbolts or other mechanisms in place to be used as apropos | + | * If used for door striker locks, or gate controls, you should also have deadbolts or other mechanisms in place to be used as a manual backup or when you don't want the phone system to control the relays. |
- | * **ring-u** is not liable for the usage of these features, many variables beyond our control. | + | * **ring-u** is not liable for the usage of these features |
==== Example usage ==== | ==== Example usage ==== |
relay.1643895596.txt.gz · Last modified: 2022/02/03 13:39 by mike