[RIIM] How much space is available for the user to write their application? 32 KB. Last Update: September 29, 2021 September 29, 2021 1491 RIIM Q&A Related Knowledge Base Posts -[RIIM] How many children can each node support?[RIIM] To what value is RIIM’s radio RF end matched to?[RIIM] How many nodes can be connected directly to the Border Router as its child nodes/slave nodes?