LoraWAN and IOTA: Proof of Concept of storing data in real time in the Tangle

The LoraWAN device I used bought at AliExpress → Link to the device
The gateway at the ElaadNL premises
The data received from the LoraWAN device in The Things Network dashboard
The transaction can be found using TheTangle.org → Transaction
The LoraWAN device with antenna and FTDI programmer
var ttn = require("ttn")var usePowSrvIO = require('iota.lib.js.powsrvio')let IOTA    = require('iota.lib.js');
let seed = 'PLWYXEQISUOXOJCDJ9JBCA9GMPMYBOEPDXRBWVQYXOEDUGSW9AGXTPODSZOJJSAR9GGUMMFXFNQUCWDPK';
let iota = new IOTA({
'host': 'http://node04.iotatoken.nl:14265',
'port': 14265

});
usePowSrvIO(iota, 5000, null)var appID = "lorawanstoredinthetangle";
var accessKey = "ttn-account-v2.met4bmyI7lGOgTGNKSWpWvCy62aGlKx0OXyV3RrRRv4";
ttn.data(appID, accessKey)
.then(function (client) {
client.on("uplink", function (devID, payload) {
console.log("Received uplink from ", devID)
console.log(payload)
let messageTrytes = iota.utils.toTrytes(JSON.stringify(payload));
var transfer = [
{
'address': 'LORAWANTOTHETANGLELORAWANTOTHETANGLELORAWANTOTHETANGLELORAWANTOTHETANGLELORAWANTOLWXETXGEW',
'value': 0,
'tag': 'LORAWANANDIOTA',
'obsoleteTag': 'LORAWANANDIOTA',
'message': messageTrytes
}
]
iota.api.sendTransfer(seed, 4, 14, transfer, function(e, bundle) {
if (e) throw e;
console.log("Successfully sent your transfer: ", bundle);
})
})
})
.catch(function (error) {
console.error("Error", error)
process.exit(1)
})

🥕🥕🥕🥕🥕🥕🥕🥕🥕🥕🥕🥕🥕🥕

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Cyber security, smart grids, electric vehicles, distributed ledger technology, hardware. Owner of Innoshift B.V. Articles on personal title.

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Harm van den Brink

Harm van den Brink

Cyber security, smart grids, electric vehicles, distributed ledger technology, hardware. Owner of Innoshift B.V. Articles on personal title.

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