[RIIM] How many channels are available for HP RIIM under EU regulations? One channel. Last Update: September 29, 2021 September 29, 2021 1412 RIIM Q&A Related Knowledge Base Posts -[RIIM] Do I need an external pull-up resistor on the SPI CS (chip Select)?[RIIM] Can I save values to the EEPROM, will it wear out? Or can I store values in any other way in the event of power loss?[RIIM] If one node in the network is un-powered (like when I change battery), how long time will it be until it joins the network again when powered?