[RIIM] Can you use pins 29 & 30 on the RC1882 module? No. These pins are reserved for internal use. Last Update: September 29, 2021 September 29, 2021 1049 RIIM Q&A Related Knowledge Base Posts -[RIIM] How many nodes can exist in the entire network?[RIIM] Is there an acknowledgement (ACK) from the sensor in order to know if the data has been transmitted correctly?[RIIM] How many mesh hops are supported in RIIM?