My friend made his own Nerves powered sprinkler system: https://www.youtube.com/watch?v=MS3Iap-2umQ https://www.youtube.com/watch?v=MS3Iap-2umQ I believe he's

My friend made his own Nerves powered sprinkler system: https://www.youtube.com/watch?v=MS3Iap-2umQ https://www.youtube.com/watch?v=MS3Iap-2umQ I believe he's still using it to this day.