[RIIM] How many GPIOs does the Border Router have? 9 GPIOs. Last Update: September 29, 2021 September 29, 2021 544 RIIM Q&A Related Knowledge Base Posts -[RIIM] Can a child node send a broadcast message?[RIIM] In order to program the radio module correctly, what pins do I need to use?[RIIM] Are all the CC1312R GPIOs mapped to RC1882 pins?