feat: added schematics

readme.md

@@ -1,2 +1,21 @@
 # Gardentron
+
 A Open source water gardening system
+
+## Schematics
+
+Since some parts where not available it is not a exact match but the component setup should be more or less the same as the one I've used
+!(Schematic image)[https://github.com/eliasrenman/gardentron/blob/main/schematics/schematic.png]
+
+## Parts list
+
+- Raspberry PI Pico Wireless
+- 12v 1A powersupply
+- SparkFun BabyBuck Regulator 5V or equivalent
+- Relay Card 4x 5v Opto-isolated
+- Soil sensors x3
+- Solenoid 12V x3
+
+### Optional Parts
+
+- DC-jack 2.1mm with pcb pins