Conectar nodemcu ESP8266 sin internet a la app Blynk

[khoih]

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The most relating and recent topics are:

Helpme: error starting Blynk server. stopping

Local blynk server on Raspberry pi 3

Hello everyone. I’m new in using raspberry pi and I’ve encounter some problem in installing my local blynk server. When I type sudo apt-get install oracle-java8-jdk I have this error saying… Package oracle-java8-installer is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source. Package ‘oracle-java8-installer’ has no installation candidate And this is why I cant proceed to the next s…

Port forwarding issue

I have a working local blynk server:) I have also port forwarded 9443 and 8080 and checked them working fine on portchecktool.com But the app won’t connect to the server when I use mobile data(outside home) [bltnk'] This image is what i keep on seeing indefinitely… Any suggestions to overcome this?

Problem with crontab -e

I have rpi zero W and I have problem.(Raspbian Buster-lite) So when I have added to crontab -e this line through PuTTY: @reboot java -jar /home/pi/server-0.41.11-java8.jar -dataFolder /home/pi/Blynk & After reboot rpi server doesn’t run.Help me please.

Blynk server online

I want run server online . I have already installed and now I don’t know how this server open to the world safely.Can you give me instructions step by step ? (I have rpi zero W and router tenda) I have readed something about Host DMZ.