*Navigation:* [[Receptor (Process)]] *Project Folder:* Receptor *Resources:* https://www.youtube.com/watch?v=Ydi0M3Xd_vs https://www.youtube.com/watch?v=oz0a7Ur7nko&t=207s https://dronebotworkshop.com/esp-now/ ! - -- # ESP-NOW [[MAC Adresses]] ### One-way communication - Initiantor –> Responder - ![[Screenshot 2023-10-28 at 22.27.44.jpg]] ### One Initiatior, multiple responders - ![[Screenshot 2023-10-28 at 22.27.54.jpg]] ### One Repsonder, multiple initiators - ![[Screenshot 2023-10-28 at 22.28.16.jpg]] ### Two-way communication - ![[Screenshot 2023-10-28 at 22.28.47.jpg]] - both initiator and responder ### Two-way network - ![[Screenshot 2023-10-28 at 22.29.00.jpg]] - -- **LIMIT:** 250 bytes 6-20 stations need of responder's MAC Adress - ![[Screenshot 2023-10-28 at 22.29.56.jpg]] - ![[Screenshot 2023-10-28 at 22.30.10.jpg]] - supports to broadcast to every device on network Callbacks: functions called during sending and receiving ![[Screenshot 2023-10-28 at 22.30.48.jpg]] ![[Screenshot 2023-10-28 at 22.30.53.jpg]] https://dronebotworkshop.com/esp-now/