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iothings:proiecte:2022:long_distance_communication [2023/01/19 20:00] ioan.turturea |
iothings:proiecte:2022:long_distance_communication [2023/01/20 08:14] (current) ioan.turturea |
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| ====== Introduction ====== | ====== Introduction ====== | ||
| - | This project has as final purpose, transmitting data over a long range, to a node which is an internet gate (in this case the ESP). | + | This project has as final purpose, transmitting sensor data over a long distance, to a node which is an internet gate (in this case the ESP32 node) and from there to plot received data on a chart from a website created by the ESP32. |
| ====== Hardware ====== | ====== Hardware ====== | ||
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| (note: nRF24L01 module can operate in full duplex mode, but in this project, only one way communication was used).\\ | (note: nRF24L01 module can operate in full duplex mode, but in this project, only one way communication was used).\\ | ||
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| + | It is very important to test the setup in the environment in which will be used, because the distance between the 2 nodes can vary from 1100m in open field to even meter in, for example, concrete walls on the way. | ||
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| After the communication between the modules was established, it is time to send real data from the sound sensor. \\ | After the communication between the modules was established, it is time to send real data from the sound sensor. \\ | ||
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| + | Last step is to create a web page hosted by the ESP32, that will be accessed by a PC to view collected data on charts.\\ | ||
| + | For this, laboratory 3 was used: | ||
| + | [[https://ocw.cs.pub.ro/courses/iothings/laboratoare/2022/lab3]] | ||
| + | Final information plotted in a chart on the webpage look like:\\ | ||
| + | {{:iothings:proiecte:2022:chart.png?600|}} | ||
| ====== Bibliography ====== | ====== Bibliography ====== | ||
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| void setup(void){ | void setup(void){ | ||
| - | Serial.begin(115200);; | + | Serial.begin(115200); |
| } | } | ||
