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+# Experiment Board
+
+## Layout
+
+* 17 * 17 hole
+* 2.5mm mounting hole in each corner
+* Cutout in the top for the rp2040zero board
+* Painted black
+
+
+                          -----------------
+                    ------|               |------
+                    |                           |
+                    |                           |
+                    |                           |
+-------------------------                   ----|--------------------
+| M | o | 3 - G - A | - |                   | - | o | o | o | o | M |
+| o | o | 3 - G - A | - |                   | - | o | o | o | o | o |
+| o | o | 3 - G - A | - |                   | - | o | o | o | o | o |
+| o | o | 3 - G - A | - |                   | - | o | o | o | o | o |
+| o | o | o | o | o | - |-------------------| - | o | o | o | o | o |
+| o | o | o | o | o | - | - | - | - | - | - | - | o | o | o | o | o |
+| o | B | B | o | o | o | o | o | o | o | o | o | o | o | B | B | o |
+| o | B | B | o | o | o | o | o | o | o | o | o | o | o | B | B | o |
+| o | B | B | o | o | o | o | o | o | o | o | o | o | o | B | B | o |
+| o | B | B | o | o | o | B | B | o | B | B | o | o | o | B | B | o |
+| o | B | B | o | o | o | B | B | o | B | B | o | o | o | B | B | o |
+| o | B | B | o | o | o | o | o | o | o | o | o | o | o | B | B | o |
+| o | B | B | o | o | o | o | o | o | o | o | o | o | o | B | B | o |
+| o | o | o | o | o | o | o | o | o | o | o | o | o | o | o | o | o |
+| o | o | o | o | o | o | o | o | o | o | o | o | o | o | o | o | o |
+| o | o | H | H | H | H | H | H | o | H | H | H | H | H | H | o | o |
+| M | o | o | o | o | o | o | o | o | o | o | o | o | o | o | o | M |
+---------------------------------------------------------------------
+
+## Mounting
+
+* The rp2040zero board is mounted upside down
+* 4pc 4x1 pin header (3-G-A) mounted for the analog channels
+* 2pc 2x7 pin header (BB) mounted for the left/right buttons mounted in the lid
+* 2pc 2x2 pin header (BB) mounted for the left/right buttons mouted in the bottom chassis
+* 2pc 1x6 pin header (H) mounted for the left/right hat switches