The BARGAIN basement part 2


US $10.79 incl. shipping

output between 0.5 V / 1.5 V depending on the RF field -60 dBm / - 10 dBm
I ordered one to see if you can use it as a node rf signal tester
together with this bandpassfilter tuned @868

with something like this as an ‘field strentgh’ indicator :rofl:


finally all parts in tha house… lets build the LoRaWAN light saber (RF fieldstrength detector) :wink:

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http://www.icstation.com/raspberry-arduino-shield-expansion-board-adapter-board-p-5710.html

Kindly mentioned by @nestorayuso: RAK831 multichannel gateway module, €106 (+ shipping). By far the cheapest gateway module for single quantities up to date.

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3 posts were merged into an existing topic: The RAK831 cafe

ali’s winkeltje

LoRaSCAN ?

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A post was merged into an existing topic: The RAK831 cafe

Node on steroids?

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4 posts were merged into an existing topic: The RAK831 cafe

don’t know … the product itself is a few years old so maybe an older or different version.
anyway, to be sure buy this one :sunglasses:


€ 37,- gratis verzenden

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You might want to add in a low noise amplifier to get more signals above -60dBm. e.g. LNA4ALL

its a ‘local’ bench tool … just to check if a node / gateway is transmitting, maybe check an antenna, so I don’t think an extra lna is neccessary.
the led strip has different modes … one is ‘hold for x seconds’ … that’s nice for a short spike in RF field I think.

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€ 3,10 incl. shipping

€ 3,52 incl. shipping

expensive, but “all in one” breakout board
someone has a library for that?