examples/hwapi: Add missing import for 96Boards Carbon example.

projectgus · dpgeorge · commit 29c022e0f141 · 2023-08-16T16:13:41.000+10:00
Found by Ruff checking F821.

Signed-off-by: Angus Gratton &lt;angus@redyak.com.au&gt;
diff --git a/examples/hwapi/hwconfig_z_96b_carbon.py b/examples/hwapi/hwconfig_z_96b_carbon.py
@@ -1,4 +1,4 @@
-from machine import Signal
+from machine import Pin, Signal
 
 # 96Boards Carbon board
 # USR1 - User controlled led, connected to PD2

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-from machine import Signal`
	`1`	`+from machine import Pin, Signal`
`2`	`2`
`3`	`3`	`# 96Boards Carbon board`
`4`	`4`	`# USR1 - User controlled led, connected to PD2`