Here’s a good video description of an open source solution: https://youtu.be/Cwm5Rm8uIsk https://youtu.be/Cwm5Rm8uIsk Mine is slightly different as I built wit

Here’s a good video description of an open source solution: https://youtu.be/Cwm5Rm8uIsk https://youtu.be/Cwm5Rm8uIsk Mine is slightly different as I built with what I had on the farm, but it’s what inspired me.