HOPERF95W on Arduino MEGA - not working
@niels : hi there. thanks for your investigation. I'll try your patch soon.on the pictures you see a xbee-shield, which has a level shifter built in. so it's 3.3V safe.below is an UNO with a 1284...
View ArticleLoRa Startup zoekt technische avonturiers
Propositie Wij willen door zeer innovatieve engineeringsprojecten bedrijven voorzien van een op maat gemaakt sensor netwerk met data interpretatie. Het eerste project met een aantal commerciële...
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First Gateway in Sao Paulo - Brasil
lviola: TTNStatus.org Hi, Do you have any news?It is running smoothly? (Setup RasPI with aLoRa mCard) Thanks,Zimmer
View ArticleWhich Node to buy
Please steer me straight but these are EU bands? For Australia I need 900Mhz?
View ArticleCreating a group in KZN South Africa
Is there anybody else in Durban or KZN Midlands lurking here?? I would very much like to set something up. I have plenty of Anarduino MiniWireless boards with RFM98's looking for work....
View ArticleKwaZulu Natal South Africa
I'm near Rosetta with RFM98 boards would be cool to cover the N3 all the way to the sea.
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Which Node to buy
Yes It's EU at now, I suppose it will have a FCC version soon or later. However you can use LoRa modulation only and so use 900Mhz Band.Can also change channel frequency, but then you are still not...
View ArticleIs anyone already working on the PetFinder use case?
@3dotter just for my curiosity, how do you deal with the duty cycle limitation (LoRa) for the cat tracker?
View ArticleParse data
Okey. I managed to get FRMPayload. In paragraph 4.3.2 from LoRa specification said that FRMPayload contains MAC commands only.Am I correct in assuming that when I perform this task i get a sequence of...
View ArticleLocation by triangulation
I don't know whether I have got this wrong but can you only get accurate positioning if the gateways hold accurate synchronisation from a time-server - usually a global satellite navigation system? I...
View ArticleIs anyone already working on the PetFinder use case?
We have a deep sleep wake up cycle. During deep sleep only the mcu's clock is running using almost no power. Sleep wake up cycles can be set with a scheduler on the server.
View ArticleLocation by triangulation
For DTOA (Differential Time Of Arrival) each gateway receiving the packet must me in sync with the others, else it's not possible to tell who got the packet when and what the difference was. The...
View ArticleIs anyone already working on the PetFinder use case?
@3dotter Sorry, I guess my question isn't clear enough. I mean the transmission duty cycle of 1% which is enforced by the regulator. So, you only allowed to transmit certain number of packets every...
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Parse data
Continuing the discussion from Parse data: @Anton AFAIK it says "If present, an FPort value of 0 indicates that the FRMPayload contains MAC commands only", so I guess if there is end-device data in a...
View ArticleSmallest expected node
Sell by various distributors (mainly in Europe). So prices should be asked to them (no public price list)http://www.nemeus.fr/en/distributors/ Direct sales for other Areas is possible I suppose.Not...
View ArticleIs anyone already working on the PetFinder use case?
The default settings are 4 GPS fixes/hour + accelerometer data frame, saving those locally and 1 data transmission of those/hour. Must fit like this. In Alarm mode when cat is lost as often as is...
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Is anyone already working on the PetFinder use case?
Hi Addy, love the website, and love the idea of tracking otters too! That must have been a lot of hard wet work, but a lot of fun too Good luck with the catracer kickstarter next year. If you fancy...
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FAQ - Kerlink Gateway
Alright, the good news is that I've made some progress, (turns out the SIM card wasn't properly inserted at first, my bad ) I now get a ppp0 interface and it is being given an IP address by my network...
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