# Smart Saint Relais Jumper and circuit layout plan ![SaintSmart diagram](_static/saintsmart_wiring1.png) ![SaintSmart 4 relay diagram](_static/saintsmart1_wiring2.png) or see [wiring layout see at stackexchange](https://raspberrypi.stackexchange.com/questions/39348/jumper-function-on-relay-modules)