I am working on a remote thermometer for my greenhouse using an ESP8266-01 and DHT11.
Currently I am using AsyncStreams + B4XSerializator which is simple to work with and works well.
Now I want to put the ESP8266 in deep sleep mode so save battery and only wake up every 5 minutes or so. But...
Hello,
use B4A --> to send commands to Attiny
how can i send textcommands like "r" or Data like "50" as ascii char ?
i tried some with byteconverter and StringtoHex.... but nothing is successfull...
Have anybody idea how i can send Textcommands ?...
Thousend Thanks
Heinz
Hi all,
my problem is to write to a wifi socket connected to a led display.
The Display accepts a 22 byte string, but some of the required chars are chr(177) to chr(186).
When I assign the string to buffer the buffer of course gets negative values.. and the display will not generate any...
I used the B4X Serializator tutorial as the basis for an android app that communicates with my ESP-12E. For the most part it works great, however, I have noticed some strange issues:
If I don't "disconnect" when pausing the activity (such as when exiting the app), then it seems to stay...
I have great need to send .MP4 files to my B4J server. The problem is that I can't find a solution to send large .MP4 files to my B4J server. Is there anyone who solved this problem?
What I can understand is a way to use AsynkStream communications to handle such large files.
The questions...
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