Write a setpoint From Blynk to arduino to control Relay

Blynk 2.0
1

Hi everyone,
hope all are good. i have a question i want to create a setpoint on blynk which is use to control the relay in arduino. when temperature rise the relay in on otherwise relay off.

2

Hey there,
You can use if statement to create a condition.

3

@John93 dear how to send value (setpoint) from blynk into arduino

4

You can find more details here