Try Using the search function. It is a great tool.
I think that this should be enough to get you started.
https://community.blynk.cc/t/temp-monitor-with-sim900-and-arduino-uno/10373
Try Using the search function. It is a great tool.
I think that this should be enough to get you started.
https://community.blynk.cc/t/temp-monitor-with-sim900-and-arduino-uno/10373