[RIIM] How much space is available for the user to write their application? 32 KB. Last Update: September 29, 2021 September 29, 2021 1416 RIIM Q&A Related Knowledge Base Posts -[RIIM] How many nodes can a RIIM network have?[RIIM] Does the RC1882 RX path have a SAW filter to protect receiver against out of band blockers?[RIIM] Do I need an external pull-up resistor on the SPI CS (chip Select)?