https://devzone.nordicsemi.com/f/nordic-q-a/77802/esb-multidevice-applicationHi Nordic One of my customer develop a system with ESB(Enhanced ShockBurst). They employs nRF51802 in their project. In their system, above 40-50 Tx devices transmit message to a Rx device. As far as I know, ESB has 8 pipes. One of my colleagueen-USTelligent Community 13Mon, 06 Sep 2021 09:18:46 GMThttps://devzone.nordicsemi.com/thread/328130?ContentTypeID=1Mon, 06 Sep 2021 09:18:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3a2344c7-9bd0-4782-9739-2d26b0678e89Kenneth<p>I suggest to use noack when sending packets from the PTX, and then send the same packet using noack for instance 5 times to ensure everyone have received the packet.</p> <p>Kenneth</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/328053?ContentTypeID=1Sat, 04 Sep 2021 03:35:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ab7502aa-7954-444b-abfa-de2820f19b6dzeroking5<p>I found that if&nbsp; all&nbsp; ptx device using the same pipe would cause data lost, is there any methond to solve it ?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/321842?ContentTypeID=1Mon, 26 Jul 2021 13:29:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:18704e1b-c475-4246-8c8d-082ff20403f0helen<p>Thanks~</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/321783?ContentTypeID=1Mon, 26 Jul 2021 11:35:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:69314620-deac-4ba8-928c-925f27b58525Kenneth[quote user=""]One of my colleague suggested all the Tx devices use one pipe, and use upper application ID to distinguish the message source.[/quote] <p>That seems like a good idea, I am not aware of any specific problems here no.</p> <p>Kenneth</p><div style="clear:both;"></div>