User manual
is configured as an access point and you can see an open network called
NanoESP NanoESP. Before connecting to the network, first download a program
from the Internet. In my experiments, I used the program Packet Sender by Dan
Nagle which you can download from the following link:
https://packetsender.com/
After loading and installing the program, you can connect your PC to the open
network of the NanoESP. Ensure that the firewall recognises the network as a
home network, to avoid blocking data. Your computer should now have the IP
192.168.4.2. You can check this by sending the command
AT+CWLIF
to the module via the serial monitor. This command shows all computers con-
nected to the access point with IP and MAC addresses.
Start the program Packet Sender, set the UDP server port to 90 in Settings ->
Network and click the checkbox Enable UDP Server. In Usually, the lower left
should say UDP:90. If it does not, you need to restart the software once.
The proper settings in the program Packet Sender
The program on the computer is now used as UDP server, while the controller is