February 2016

Build (TTN) LoRaWan Node

By | 2016-10-30T21:20:15+00:00 February 25th, 2016|Arduino, LoRa|

Many people want to build a node to test their own TTN (The Things Network) gateway and build new use cases. It's not that hard to build a node when you know which components to buy. With this post I've collected some information which might save you time in getting the things together. Building a [...]

January 2013

Sensor Box

By | 2013-01-24T07:21:18+00:00 January 24th, 2013|Gadgets, Lifehacking, Tech, Uncategorized|

I’ve been working on replacing the 433Mhz cheap transmitters (send only) by the RFM12b 868 Mhz Transceivers (send & receive) by using the RF12 library from jeelib. Things are working now, but it’s quite a bunch of work to convert all devices ;-). Also I’m very happy with the Attiny84 microcontrollers which allow some low [...]