Lightning Breakoutboard

http://www.ebay.com.au/itm/AS3935-Lightning-Sensor-Breakout-Board-/130790992512?pt=LH_DefaultDomain_0&hash=item1e73c02a80

I found a breakout board, looks interesting but i'm still planning on building my own detector though... still, pretty cool though :slight_smile:

it should also include a sound sensor so you can detect the difference between sound and EM signal

if EM start = millis()
if sound stop = millis()
distance = (stop - start)*0.340; [m/sec]