diff --git a/hardware/intval3_0_prototype.psd b/hardware/intval3_0_prototype.psd new file mode 100644 index 0000000..8743617 Binary files /dev/null and b/hardware/intval3_0_prototype.psd differ diff --git a/hardware/intval3_0_prototype_mask.png b/hardware/intval3_0_prototype_mask.png new file mode 100644 index 0000000..fe78994 Binary files /dev/null and b/hardware/intval3_0_prototype_mask.png differ diff --git a/hardware/intval_3_prototype.fzz b/hardware/intval_3_prototype.fzz new file mode 100644 index 0000000..6eab757 Binary files /dev/null and b/hardware/intval_3_prototype.fzz differ diff --git a/hardware/intval_3_prototype_etch_copper_top.pdf b/hardware/intval_3_prototype_etch_copper_top.pdf new file mode 100644 index 0000000..02acaa2 Binary files /dev/null and b/hardware/intval_3_prototype_etch_copper_top.pdf differ