The use of the ESP8266 in the world of IoT

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By Burak Günay
#12726 Hello Everyone ...

When my ESP is connected to the modem router in my home (Airties) and send updates to thingspeak everything is ok .... BUT ...

When the ESP is connected to my cellular data hotspot , it can't send updates to thingspeak ... ??????
Anyone knows the reason? I'd be so grateful for any help ....
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By alonewolfx2
#12732 Make sure your cellular network can access thingspeak.
User avatar
By Burak Günay
#12737 Yeah it can access ...

I also realised that I can't communicate with pushingbox.com either with my ESP using my cellular data

I can connect to the api.thingspeak.com with TCP on port 80 and get a respond "CONNECT" .. Then I use AT+CIPSEND to send Get request but no +IPD after .. (nor update)

This happens on two different mobile phone hotspots ...

Very very strange ... Coz it works fine with my airties modem ..
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By thebhef
#48692 Sorry to bump a 3 month old thread, but I'm experiencing this issue too. The ESP connects OK, and I can reach the site I'm trying to reach from the browser on the phone, but the ESP doesn't seem to be sending messages. When I connect to my landline AP, it works fine.

Did you ever figure this out?