Support the PyBoard v1.1 as much as the Feather was, at least

boards/klardotsh/threethree_matrix_pyboard.py

@@ -0,0 +1,27 @@
+from logging import DEBUG
+
+from kmk.common.consts import DiodeOrientation
+from kmk.firmware import Firmware
+
+
+def main():
+    cols = ('X10', 'X11', 'X12')
+    rows = ('X1', 'X2', 'X3')
+
+    diode_orientation = DiodeOrientation.COLUMNS
+
+    keymap = [
+        ['A', 'B', 'C'],
+        ['D', 'E', 'F'],
+        ['G', 'H', 'I'],
+    ]
+
+    firmware = Firmware(
+        keymap=keymap,
+        row_pins=rows,
+        col_pins=cols,
+        diode_orientation=diode_orientation,
+        log_level=DEBUG,
+    )
+
+    firmware.go()