add voltage info

analog-moist-sensor.kicad_prl

@@ -1,7 +1,7 @@
 {
   "board": {
-    "active_layer": 36,
-    "active_layer_preset": "All Layers",
+    "active_layer": 31,
+    "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_nets": [],
     "high_contrast_mode": 0,
@@ -62,7 +62,7 @@
       35,
       36
     ],
-    "visible_layers": "fffffff_ffffffff",
+    "visible_layers": "fffbfaa_7fffffff",
     "zone_display_mode": 0
   },
   "meta": {

analog-moist-sensor.kicad_pro

@@ -49,9 +49,7 @@
         }
       },
       "diff_pair_dimensions": [],
-      "drc_exclusions": [
-        "track_dangling|106680000|131445000|90b37e3d-a849-46a0-aa52-4a4da9edd3b3|00000000-0000-0000-0000-000000000000"
-      ],
+      "drc_exclusions": [],
       "meta": {
         "filename": "board_design_settings.json",
         "version": 2

analog-moist-sensor.kicad_sch

@@ -842,6 +842,12 @@
     (uuid fd63be1d-9e76-4f95-b3f3-71dfcd5a444c)
   )
 
+  (text "Vin: 5V\nOut: 0V to 2.8V\n\nFree Air: 2.8V \nTap Water: 1.5V\nSalt Water: 0.7V\n"
+    (at 57.785 123.19 0)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+    (uuid 1fb3fd72-7a02-445f-b2c0-b7a4672b9322)
+  )
+
   (label "SENSOR_TRACK" (at 139.7 85.09 180)
     (effects (font (size 1.524 1.524)) (justify right bottom))
     (uuid 2c559afc-e312-415f-97f8-f3eb84b3798c)