Both Projects in same network

[Flopp]

Check this post how to set MAC address

Can't connect except for telnet

hello! I’m trying to start using blank with my uno and ethernet shield but i can’t connect using the simple exemples except when i send the telnet command: Last login: Tue Oct 13 20:28:57 on ttys000 MBP-de-Bernardo:~ bernardovalente$ telnet blynk-cloud.com 8442 Trying 45.55.195.102… Connected to blynk-cloud.com. Escape character is ‘^]’. Connection closed by foreign host. the code: #define BLYNK_DEBUG // Optional, this enables lots of prints #define BLYNK_PRINT Serial #define BLYNK_PRIN…