In this instructable you will learn how to communicate between arduinos over a long distance up to 1 8km in open air the hc 12 is a wireless serial port communication module that is very useful extremely powerful and easy to use.
Long range wifi arduino.
R2 version is 70 price off now.
Long range wifi scanner using esp8266.
So let s explore how to use an arduino to achieve long range data transmission.
Nrf24l01l wireless module use nrf24l01 ic from nordic work at 2 4ghz worldwild open ism band working data speed up to 2 mbps 125 channel can reach multiple channel and jumping channel needs operation voltage 3 3 3 6v transmit power up to 20 dbm then sensitivity can reach 86dbm at 2 mps high.
If there are special amplifiers on the line it can extend even further.
This library was designed from scratch with a single thing in mind.
I tested and got 8km 5mi range and the transceivers could.
We would like to show you a description here but the site won t allow us.
In this instructable i make a battery powered portable long range 2 5 band wifi scanning device used to determine which channel is best for my home network.
The maximum range of the rs 485 module is 1200 meters which means we can expand our signal up to 1 2km.
To control the lorenz shield we built in arduino long range communication tutorial lorenz shield i developed loralib an open source arduino library for sx1278 chip.
Easy to use api so even beginners can start experimenting with lora communication.
A video about some very good quality long range 915mhz lora transceivers supplied to me by reyax.
Long range 1 8km arduino to arduino wireless communication with the hc 12.
The transmission speed over such a long wire will be about 60 kb s which is a relatively good speed for transmitting the sensor s data.