Hi, I'm developing a mobile IoT solution.
It's a temperature sensor for trucks.
I am currently using the SIM800L.
I chose it because it has a very attractive price.
But I have 2 problems with this module.
first problem: it uses 2g network and this network will be discontinued in 4 years.
second ...

Hello,

I have a small challenge:

I always used esp8266.
Now I need to connect an esp32 to a temperature and humidity (BLE) sensor.

I'm going to send a picture of him here.

I used Scan example and it worked, found the equipment!

But, I am not able to connect to the BLE beacon to receive the ...

Hello, how did you solve your problem?
I have a esp 32 and need to connect a ble temperature and humidity sensor. I have the same problems. I can not connect. Can you help me?

Some of you have a MCU node and 15 minutes to do a test for me?

I'm helping a colleague upgrade the UPnP library to port forward automatically to the router that has the function enabled.

I tested the 2 routers I have, but it needs more testing on other routers to try to find a bug.

The more ...

Hello everyone!

Some time ago I've been looking for a solution to connect to my remote devices installed on clients.
It is inconvenient to ask them to do port redirection. This has bothered me a lot.
I need something simpler and more practical.
Then I read about UPnP.
I researched and found a ...