The device-to-device communication feature simplifies the communication between different Arduino Cloud connected devices, making it easy for users to build sophisticated IoT projects without requiring advanced coding or hardware expertise.
How many devices can use the same variable?
There is no limit in the number of devices that can use the same variable.
Is the device-to-device communication free to use?
Yes. The device-to-device communication can be used with all plans including the Free one.
Start using Arduino Cloud device-to-device communication for free