K KeepItSimpleStupid Well-Known Member Most Helpful Member Aug 5, 2012 #21 There is a very obscure relay you can use. It's called an IMPULSE relay. See here: **broken link removed** I would assume that there is no default power up state because of how it works. A pulse on the coil changes the state. Last edited: Aug 5, 2012
There is a very obscure relay you can use. It's called an IMPULSE relay. See here: **broken link removed** I would assume that there is no default power up state because of how it works. A pulse on the coil changes the state.