MQTT and Node RED now available in demo environment
Yes, there must be an unique client identifierIn Node Red, there is a Client ID option:"Leave blank for auto generated" (Edit mqtt in node > click pencil). It is empty now and was empty before so I...
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Leiden, The Netherlands
Hi Ewoud, I live also in Noordwijk, how do u guys communicate?facebook? e-mail? I would like to contribute.
View ArticleSetup a LoRa Mote (RN2483) for TTN
TTN does not support ACK and OTA join. The Hoornse Meer gateway is connected to semtech als well, it should provide ACK. For OTA you need to create an account on the semtech demo site and register the...
View ArticleTTN UNO - BETA release - Documentation
Wiki uses separate account database, you need to create an account on it.
View ArticleREST API: get your node data
Payload length depends on transmission speed which depends on distance to the gateway. 5 byte is 'worst' case. See other forum messages for instance this one for more information..
View ArticleREST API: get your node data
JSON can only contain ascii (or unicode at best), but can't send raw bytes. You can use the base64-encoded "data" field or the unicode-encoded "data_plain", but you'll have to decode it into bytes if...
View ArticleTeensy+Lora+Multitech Gateway
Hi guys, Can confirm the USB disconnect for the RFM95 using a Teensy 3.1. With or without the config.h alterations, and making sure I had a clean build. It is not hardware related (have a few RFM95...
View ArticleAbout the availability of different Lora chips manufacturers
Hello. I'm interested in Lora/LoraWan technologies but it seems there are very few Lora chip producers. In fact, I only know Semtech (with its SX1272 and SX1276 chips) and Microchip (with its RN2483...
View ArticleAbout the availability of different Lora chips manufacturers
Well, there is hopeRF (http://www.hoperf.com/rf_transceiver/lora/) too. Three manufacturers, then.
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About the availability of different Lora chips manufacturers
And Dorji, and several others if you search well. But indeed the Lora modulation is a proprietary RF modulation "invented" by Semtech, and indeed the chip manufacturers pay royalties to Semtech...
View ArticleAbout the availability of different Lora chips manufacturers
The Microchip RN2483 is not a chip but a module containing a PIC controller and the Semtech chip + RF filtering.
View ArticleTeensy+Lora+Multitech Gateway
I could not imagine, that just a teensy 3.1 should have a malfunction in the usb.we have built several nodes based on Thomas' code and teensy-lc and teensy 3.2 with hoperf RFM92W & RFM95W. all of...
View ArticleTeensy+Lora+Multitech Gateway
Yes, we had the same problem yesterday evening while testing Teensy and HopeRFM95W. Disconnect from USBWe didn't have a external power supply available but perhaps you could try a seperate power...
View ArticleTeensy+Lora+Multitech Gateway
Martijn, I have exactly the setup you describe here in front of me, and it works. One thing to check maybe: is the reset properly connected? This pin is inverted on the RFM95W, and it might explain...
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Setup a LoRa Mote (RN2483) for TTN
Hi kersing,Thnx again.This year ( ) I won't manage it to test it. Next year I will continue and try to use the semtech server (and will do a test drive to Hoornse meer).
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Teensy+Lora+Multitech Gateway
Thx for the replies gents. @ursm: The devices crashes and renders the device innumerable in the USB chain and thus does not provide a com. Same result in dmesg when I plug it in a Linux...
View ArticleTeensy+Lora+Multitech Gateway
what's your developing environment?on some levels of windows you need to install a virtual com driverthat was not necessary on my win10 environment with arduino 1.6.5 and the teensyduino 1.26
View ArticleVPN support in Kerlink
Hi @Arjan Sorry for being too late, kindly follow the steps mention below to enable pptp: Enabling PPTP package in Kerlink: Download wirgrid_buildroot_v2.1.tar.gz from Kerlink Extract it and go to...
View ArticleTeensy+Lora+Multitech Gateway
@smeedy what Thomas means is that it might be that your RFM95 is constantly resetting itself. If you use an RFM95 instead of RFM92 that everywhere in your code where the reset pin is made HIGH it has...
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