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Newest 'network' Questions - Arduino Stack Exchange
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25 questions
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1
vote
1
answer
54
views
ParseIP in the EtherCard library does not parse an address twice
I'm trying to modify the pings example from the EtherCard library so I can ping multiple hosts. The end result should be a small device which monitors other devices on my network.
Here is the modified ...
1
vote
0
answers
477
views
Problem with floating of AnalogRead
For a university Lab course i have to realize a UPS unit with a internal LiPo battery . The unit uses as battery charger a buck converter
I have only a problem with the battery charger (buck converter)...
2
votes
1
answer
176
views
1
vote
1
answer
583
views
Trouble with ESP8266 on Eero network
I have an ESP8266 Node MCU and am learning to use its wifi capabilities. In my home I have a router provided by my ISP that runs a network we'll call 'network1'. I also have an Eero mesh network that ...
0
votes
1
answer
52
views
I want to make two arduino to communicate over different wifi. Is that possible?
I want to make any 2 Arduino module from different places to communicate over wifi. I really need to know if it possible? If yes, advice me more about it. I want send data from sensor module from one ...
2
votes
2
answers
2k
views
Understanding NRF24L01 specifications
I was reading this tutorial about the NRF24L01 and came across a few terms which I did not clearly understand.
It uses the 2.4 GHz band
Does this refer to the frequency of the EM waves that the ...
1
vote
1
answer
3k
views
Send only one packet from one ESP32 to another ESP32 without acknowledgment
I have a network consisting 10 slaves and one master. I am using ESP-NOW to send the messages between the nodes. All of the nodes are within close proximity. I do NOT need a mesh network to reach all ...
0
votes
1
answer
4k
views
ESP32 send data to another ESP32 without establishing a wifi connection
Originally I was creating a project consisting of the Atmega328P and NRF24L01 to create multiple arduinos that could talk to each other. Basically I was creating something like this:
As the network ...
1
vote
0
answers
1k
views
ESP-NOW host not receiving data
I'm trying to set up a network like the following:
|Host| <-------> |Node x 3|
I want to have a two-way connection between a host and each node, but each node cannot communicate with other nodes....
1
vote
0
answers
382
views
SIM900A network connection
I can't connect to the network.
Hardware used: Arduino UNO and SIM900A GSM module
Tutorial used: https://www.instructables.com/id/GSM-SIM900A-With-Arduino/
Sim card used: Orange (I set it on 2G ...
0
votes
2
answers
244
views
How to change wifi credentials of multiple ESP8266 together
I need to change WiFi credentials of multiple ESP8266 in one go, without needing to change passwords for each of them individually. I know there is a WiFiManager library, which makes your ESP8266 ...
-1
votes
1
answer
159
views
aRest.io - how does it work?
With aRest.io you are able control your Arduino/Esp from all over the world - but how?
In the Client SourceCode (found here) you only find the PubSubClient, which is an MQTT client.
I'm assuming:
...
-1
votes
1
answer
2k
views
SIM800L is not registering on network
I'm testing SIM800L module by registering to network manually and I'm getting an error message.
Here are the commands I tried.
AT+CSQ
+CSQ: 31,0
OK
AT+CBAND?
+CBAND: EGSM_MODE,ALL_BAND
OK
AT+...
1
vote
0
answers
64
views
Arduino Uno Wifi R2 Mesh Network
I currently have a project that uses a few Xbee S1 modules to report temperature measurements to a computer. I'm thinking about reworking the project to use the newer Arduino Uno WiFi R2 boards.
Is ...
1
vote
0
answers
2k
views
Sniffing thermostat protocol CC1101 868MHZ [duplicate]
I am using this libary from github:https://github.com/veonik/arduino-cc1101
With this example code. I will try to read the data which is send from a 868Mhz thermostat. I am using a arduino Mega and ...
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