some initial ideas for the LoRa workshop

notes.txt

@@ -0,0 +1,13 @@
+https://www.thethingsnetwork.org/labs/story/build-the-cheapest-possible-node-yourself
+
+https://www.thethingsnetwork.org/community/berlin/post/how-to-build-a-simple-and-very-cheap-lorawan-node-with-arduino
+
+https://www.thethingsnetwork.org/forum/t/cheap-and-simple-lora-node-for-schoolproject/22364/5
+
+https://forum.iot-usergroup.de/t/nucleonbasenode328-arduino-328-pro-mini-lora-gehaeuse-antenne/287
+
+Wahrscheinlich dieses hier:
+---------------------------
+https://forum.iot-usergroup.de/t/wijnand-s-iot-battery-sensor-board-weiterentwicklung/339/2
+
+http://alf4all.demon.nl/engineering/topics/digital_system_design/targets/Arduino-Pro-Mini_RFM95/index.htm

shopping_list.txt

@@ -0,0 +1,13 @@
+Arduino pro mini 3.3 V Version!  1,57 €
+    --  alternative 328P: 1,36 €
+RFM 95 W 4,72 €
+Ublox NEO-6M GPS Module GY-GPS6MV2 NEO6MV2 6.19 €
+    --  alternative ?  2,16 € 
+Ein / Ausschalter  0,08 € 
+Battery LiPo 3.7 V 1200 mAh 5,30 €
+    --  alternative: 4,61 €
+3D enclosure (Thingiverse)
+
+
+    total costs as of today, cheapest variant: 1,36 + 4,72 + 2,16 + 0,08 + 4,61 =  12,93 €
+    and some cables and board