Butterfly - LoRa node based on ATMega328 and with RTC
With 2 layer PCB, that RF track is too thin. Unless it’s a 4 layer board, I’m sure that needs to be thicker. Also if you take a look at the uFL connector datasheet by Hirose, the inner top layer...
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I would like to be sharing with you a work that I have been developing here...
Hello friends, Good Morning!! In November of 2018 the city hall of the city launched a challenge. Create smart solutions to help the city get better response in times of heavy rain. There were 2 weeks...
View ArticleWww frontends do no longer show active TTN gateways
Looks like a system wide problem my communities show no GW’s and the TTN home page map no longer showing any after a page refresh…latter never shows GW’s on map on my iPad but PC also now blank &...
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I would like to be sharing with you a work that I have been developing here...
legal cara ! parabens
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OTAA Join requests failing but only when multiple gateways are visible
netsensors: SF factor is at 12 despite having ADR tuned on and a very close gateway ADR does not work right away. The network need to receive a number of packets to be able to determine the optimal...
View ArticleButterfly - LoRa node based on ATMega328 and with RTC
Far better in my opinion to have the pads to allow an SMA edge connector, there looks like space. If you get the tracks right you can put the pads for the u.fl in the same location, then you have the...
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My First LoRaWan Gateway
balisteri: The spreed factor I left the ADR enabled as well so it if the just what the best SF it will use for the transmissions Keep in mind: ADR only works for stationary nodes. When a node is...
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Www frontends do no longer show active TTN gateways
Looks to be web presentation & console problem as routing is still working fine - just sent some packets to a local GW and can can see traffic logged in the GW console traffic tab Checking UK...
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Join not accepted: denied with Sodaq Explorer
koennetwork: Hola! That seemed to do the trick! Disabling: // sendMacSet(MAC_RX2, “3 869525000”); SendOTAA now joins TTN and payloads are coming through. Did you make any progress solving the very...
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Butterfly - LoRa node based on ATMega328 and with RTC
Here is temporary schematics. @LoRaTracker I didn’t use pullup resistor and I didn’t have problems with programming at all. Yes, based on ATmega and DS3231 datasheets it go down to 1uA in sleep state,...
View ArticleI like to share a work that I have been developing here in Rio de Janeiro
Nice. Be sure to also check Ben’s @floodnetwork, https://flood.network/, https://map.flood.network/, http://www.love-hz.com/oxford-flood-network/ (Ah, maybe the latest versions are not open source any...
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Downlink messages not always received on device
Hello, hopefully somebody can give me a hint to move on, i’m struggling for days now to get downlink messages properly working. Uplink works fine. Downlink does not work for 90% of the messages. I...
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Butterfly - LoRa node based on ATMega328 and with RTC
slaven96: I didn’t use pullup resistor and I didn’t have problems with programming at all. Thats a surprise. When you connect an ISP programmer, the NSS to the LoRa device will be floating, meaning it...
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Join not accepted: denied with Sodaq Explorer
arjanvanb: Did you make any progress solving the very same issue for SF7 (using RX1)? I’ll pick it up after the weekend.
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The LIBRARY basement part 8
IoT For All – 25 Jan 19 The Value of Smart Parking Systems | IoT For All As the populations of global urban environments continue to rise, technological advancements in the methods for managing...
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The LIBRARY basement part 8
ReadWrite – 24 Jan 19 How IoT and Big Data Applications Will Revolutionize Our Smart Cities -... Smart Cities use IoT (Internet of Things) devices like connected lights, meters and sensorsto collect...
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The LIBRARY basement part 8
Project Alias - disable ‘always-listening’ on your smart home assistant https://www.raspberrypi.org/blog/ https://github.com/bjoernkarmann/project_alias https://www.instructables.com/id/Project-Alias/
View ArticleButterfly - LoRa node based on ATMega328 and with RTC
I understand what are you talking, but few times I used ISP programmer I didn’t have any problems. Most of time I use FTDI programmer. I tested everything on v1 but I changed design now (position of...
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The LIBRARY basement part 8
LoRaWAN control systems https://twitter.com/heliosgroup2 https://www.helios-group.cz/lms-street/
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The LIBRARY basement part 8
businesswire.com Semtech to Sponsor and Keynote at Upcoming The Things Conference in Amsterdam Semtech Corporation (Nasdaq: SMTC), a leading supplier of high performance analog and mixed-signal...
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