
Previously we looked at firing data out at the internet, but often we want our devices to respond TO the internet.
In our projects today, we will look at using Processing to grab the weather from a chosen
We will also check out the Blynk application and Internet of Things service, which allows us to hook up not just services like IFTTT, but also control our Arduino from a phone app, and more.
In both examples we have an LED connected to the PWM pin, digital 3.
Toque Notifier
While in my example we are going to use the Ethernet connection as in the previous day’s lesson, Blynk have a script that you can run on your machine that makes such additional add-ons unnecessary provided your PC has internet access.
Blynk for Uno with ENC28J60 Ethernet
VCC -- 5V GND -- GND CS -- D10 SI -- D11 SCK -- D13 SO -- D12