diff --git a/electrical/documents/nodes/science.md b/electrical/documents/nodes/science.md new file mode 100644 index 0000000..6c467a4 --- /dev/null +++ b/electrical/documents/nodes/science.md @@ -0,0 +1,32 @@ +Science Node +============ + +![Science](files/Science.PNG) + +Designed by Anthony Grana. + +Summary +------- + +Made for the science end affector for the 2018 rover. Powers, and +comunicates with the [Soil +Probe](https://www.fondriest.com/pdf/stevens_hydra_manual.pdf) via +RS-485. Uses simple logic to power a drill motor (24V,5A, full forward, +full back, stop). Outputs 5V to power a [digital +camera.](https://www.amazon.com/Canon-PowerShot-Stabilized-2-7-Inch-Black/dp/B0035FZJJ4) +Sends a signal to the didgital camera to control shoot and zoom. + +### Bill of Materials + +[Bill of +Materials](https://docs.google.com/spreadsheets/d/1dY48bTzPCWO-qP4mQwElCYWBNv3Bg6SGOoxIt3NPqik/edit?usp=sharing) + +#### Design Files + +[Science node on circuit +maker](https://workspace.circuitmaker.com/Projects/Details/Anthony-Grana/Sience-Node) + +### Known Issues + +The Drill motor controller will pull 5A but the curent power connector +for the board can only handle 3A.