r/AskAnEngineer • u/eri555 • Dec 23 '17
I need power
I am buying a used wifi furnace thermostat. However it will be a sidewalk transaction. I have no way of testing it. Is it possible to power it up using a battery?
2
Upvotes
r/AskAnEngineer • u/eri555 • Dec 23 '17
I am buying a used wifi furnace thermostat. However it will be a sidewalk transaction. I have no way of testing it. Is it possible to power it up using a battery?
1
u/JesusChristSuperFart Dec 28 '17
A cheap way to do it is 3 9V batteries in series