MicroPython Forum (Archive)

Why don't you start out with sockets? That's about as basic as you can get for TCP/IP communication. Download some software for your laptop like SocketTest ( http://sockettest.sourceforge.net/ ), open a socket and try sending some text back and forth. There are some examples here http://docs.micropy...

I'm getting the "ETIMEDOUT" message every time I try to use a DHT22 (AM2302) as well. I'm using a Lolin NodeMCU V3. I've tried with and without a pullup resistor. The device works fine on a WiPy (without a pullup resistor). I've even tried configuring the pin as output and toggling it just to make s...

I ordered a couple, so we will see what this "rat" looks like. I like having the antenna connector as I put all my IoT devices in metal boxes.

[quote="jgmdavies"] If I try to do a second 'ss.send' after a delay, I'm getting OSError 1 ("operation not permitted") - any ideas please? Update: of course it works if I recreate the socket...[/quote] I've only been updating my feeds once every 15 minutes, so I close and reopen the socket each time...

Here is some code I wrote to update a feed on ThingSpeak. I hope it is useful to someone. I apologize that the BBCode formatting tags do not seem to be working. [code] from network import WLAN import socket import ssl # Edit these to suit your particular situation api_key = 'XXXXXXXXXXXXXXX' field_n...