[RIIM] Can I decrease the output power on the RC1882 low power module, to save power? Yes you can. Last Update: September 29, 2021 September 29, 2021 550 RIIM Q&A Related Knowledge Base Posts -[RIIM] Is there an acknowledgement (ACK) from the sensor in order to know if the data has been transmitted correctly?[RIIM] How many nodes can be connected directly to the Border Router as its child nodes/slave nodes?[RIIM] Do I need an external pull-up resistor on the SPI CS (chip Select)?