Smallest expected node
No Wifi, I used them for battery powered nodes. Do you use the HopeRF board? I actually also have nodes with the ESP8266, but do you maybe know how to switch the WiFi off, and keep the CPU running (to...
View ArticleUnderwater range of LoRa
0173 √(868000000 2) = 720dB for one meter. given the link budget of LoRa this depends on environment but lets say its 138dB then we are talking centimeters.
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Underwater range of LoRa
Thanks, that was very helpful. Not for the one that wanted to sent sensor data from 100 meters deep. But this is clear
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CC1101 - USB - Lite module - V3
In my opinion C1101 supports traditional Ultra Narrow Band (UNB) technique which is quite different from Lora modulation Which uses sort of spread spectrum technology. We can make nodes with it but it...
View ArticleHome Automation and LoraWAN TTN
Thanks for the response. I was aware of the need for very compact packages, hence my suggestion for a single typecode. Since I have concentrated on the API of the demo handler, my sight on the node...
View ArticleAlmere, The Netherlands
Ik zou ook graag willen aansluiten, geen Almere maar wel Flevoland. Voor mij zou donderdagavond, vrijdagavond of weekend het beste uitkomen. Als het een andere dag wordt kunnen we wellicht ook iets...
View ArticleTrondheim*
Hi Bjørn That's excellent to hear, yes the nRF52 can be an excellent candidate as an application MCU as it's currently one of the most energy efficient Cortex M4 based MCUs out there. Further the...
View ArticleCreating a team
Hi @BoRRoZ, It was, now it's open to view for anyone. I suggest you join slack as well, if you can PM me your address I'll invite you.
View ArticleWater temperature monitoring at a farm
Nice! Interesting usecase. What hardware did you use for the setup?
View ArticleTrondheim*
We're thinking about doing two versions. The first is a full mBed compatible dev board, the second is just the nRF-52 and SX1726 on a small module board so that people can use it for smaller devices....
View ArticleSingle Channel (Low Cost) Gateway
I have an SX1272 based gateway operational, as proof-of-concept. It works well, also with the current TTN back-end. This kind of gateway is great for experimentation, and to fill the time gap until...
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Almere, The Netherlands
Yo, koel Ik zal @Tom vragen je aan Almere toe te voegen, dan blijf je op de hoogte van wat er hier allemaal bekokstoofd gaat worden. Ik heb nog geen dag of tijd in mn hoofd, een donderdag komt mij in...
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$30,- gateway. Who is gonna fix it?
Yeah tnx You gonna like my ESP8266 HLC (Hoeksma Location): Hoeks.ma Location (HLC), without GPS Hardware OK, Stop that BORING triangulation thing. HLC, hoeks.ma Location IS HERE!!! 1 > Take a...
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$30,- gateway. Who is gonna fix it?
popcorn: Now i have to find a simple gateway Have a look at Single Channel (Low Cost) Gateway
View ArticleCreating a team
Hoi Vanuit Eneco denken we graag mee hoe we het Rotterdamse netwerk gereed krijgen en hoe we een aantal mooie use cases kunnen ontwikkelen. Ik sluit komende woensdag even aan. Groet Jan
View Article$30,- gateway. Who is gonna fix it?
Yeah Thanks. I know this guy. He is living 5 miles from here :D.
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$30,- gateway. Who is gonna fix it?
mpfundstein: Dunno about the multi-channel. AFAIK the chips dont support it. but one could put 8 chips on it and thus monitor 8 frequencies. would be around 16 euro for the chips.. but its doable i...
View ArticleOutdoor gateways
I just want the antenna outside. Does anyone know the Kickstarter Gateway is suitable to connect the antenna with a low-loss cable? I already asked @Kickstarter, but no reply yet. It is a lot easier...
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