Differences

This shows you the differences between two versions of the page.

--- relay [2022/02/03 13:36] – mike
+++ relay [2022/06/06 15:35] – jim
@@ Line 2: / Line 2: @@
 {{ ::sainsmart-4.jpg?200|}}
-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/relay modules. Similar **FT245RL** chip controlled units via USB should also work. These are usually also available on [[https://amazon.com|Amazon.com]] , the links below have better specs and wiring information.
+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/relay modules. Similar **FT245RL** chip controlled units via USB should also work. These are usually also available on [[https://www.amazon.com/s?k=sainsmart+relay+usb|Amazon.com searching for SainSmart relay usb]] , the links below have better specs and wiring information. If you aren't sure about a board compatibility, contact us at 423-456-6700.
 Note: If the board relays say 12V on them, you need 12 Volts DC to operate the board.