this is the recycled tipping bucket rain gauge i found at the bottom of my garden
this is my sensor node .. fake uno bnp180 dht11 with a nrf radio .. all running an upcycled laptop batterys at 8volts 2c balenced lipos (home made)
heat shrinked sensors with plenty of air flow and venting with nrf radio
orignal radio and mcu for the rain gauge
some of todays data
see it did happen ...