I'm curious to know how far you have pushed the range, and what sort of environment you are operating in. On Sun, Dec 15, 2013 at 09:00:19AM -0800, Phil Keller wrote: > I am running into a problem with my setup of a nRF24L01+ module. >=20 > I have a system that has two modules, one that acts as the master and=20 > another acting as a slave. The master calculates some data and creates=20 > a small message of 6 bytes and broadcasts it once every 5 seconds. The=20 > slave listens for a packet and displays the information on an LCD. >=20 > If I set the data rate to either 1 or 2Mbps the system operates as expect= ed. > If I set the data rate to 250Kbps the master node OBSERVE_TX register is= =20 > incremented with each transmission. The slave node appears to be happy=20 > in that the data is correctly displayed but the masters "appears" to not= =20 > be receiving the ACK. Replacing both modules did not have an effect. >=20 > I would like to operate at 250Kbps since I will be pushing the range=20 > limits and the slower data rate will help. By the way I am using the=20 > nRF24L01+ with PA and LNA. >=20 > Has anyone run into this problem before? Is there some other change=20 > that I need to make when I operate at the 250Kbps data rate? >=20 > Thanks > -Phil- > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 James Cameron http://quozl.linux.org.au/ --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .