(LEGACY - not compatible with current platform) Read any sensor data in Blynk app. DHT11, DHT22.

Important: This tutorial uses a legacy Blynk app that is no longer developed or supported. The flow described here will not work in the current version of the app.

Please see the links to the new Blynk platform below. Legacy users need to create a new account to use the new platform.

Download Blynk mobile apps:

Have questions? Ask at our forum:

[yacko]

thank you Anna for the excellent performance, understandable language and you did it in a cool way!

[pedro.federici]

Keep improving the platform people. That's a nice tool for beginners and hobbyists now.
With the evolution of security into IoT development devices, I believe it will be a really useful for everyone.
Thanks for your efforts.

[flyindon]

Thanks for the work that you do. Your tutorials are very helpful.

[somendutta]

i am going to watch this video daily because of your eyes...

[tecegarcia]

Mil gracias, me ayudo de mucho.... soy de Argentina!!!!

[rathandevaki]

hey cuuuteeee..tankyeww fr th guide...

[noobd]

Thank you! This helped me fix my project I have been working on. Great video and at the same time its nice learning from a beautiful woman :)

[rahulbhardwaj]

Did you buy that energy??

is there any their way to have more energy free of cost?...like some videos suggest making your own local server

[agostinococuzza]

Thank you, very interesting. Is possible use AHT10 module?

[kajalkarewar]

good video but want read the digital input by using blynk app can plz share this type of code

[TechnoWitD]

would like to know, is the data downloadable too into googlesheets or other spreadsheets format?

[sahilkamboj]

Make videos on esp32 with sensor like PIR and touch and temperature

[MFC]

Hi. How can I control the temperature with the help of the blynk application?

[toddfogleman]

thanks! can I monitor more than one dht22 sensors in one project?

[CATips]

Sir I have using water tank level transmitter for measuring the tank level. The transmitter out is 1 to 5 V variable
Means
1V need to set 0%
2V need to set 25%
3V need to set 50%
4V need to set 75%
5V need to set 100%
Can you make gauging display via blynk app with modemcu

Please make code for me

[DiamondDogGoPewPew]

Awesome. How can I add an if statement where it turns on at a low temp and off at a high temp? Need help thanks

[richie]

how exactly is does the app know that virtual pin 5 is a specific pin on the board?

[mr.bianchirider]

Once you create the Blynk app on your phone, can you 'easily' copy it to another phone or do you have to build from scratch on the new phone ?

[parthtrivedi]

hey there, i used the same code and follow video properly but the problem is in my phone the data is not getting proper..can you help ?

[omarelbably]

Please, Can you tell me how to do that with lm35 temperature sensor and PH sensor?
I tried many ways but it never worked out always something is wrong with codes and they arent included in examples