Pins D4 & D5 are I2C1. Use pins D2 & D3 for I2C0.

inindev · deadprogram · commit 5f30bbbc8269 · 2023-03-28T12:04:15.000+02:00
Signed-off-by: John Clark &lt;inindev@gmail.com&gt;
diff --git a/src/machine/board_xiao-rp2040.go b/src/machine/board_xiao-rp2040.go
@@ -50,11 +50,11 @@ const (
 
 // I2C pins
 const (
-	I2C0_SDA_PIN Pin = D4
-	I2C0_SCL_PIN Pin = D5
+	I2C0_SDA_PIN Pin = D2
+	I2C0_SCL_PIN Pin = D3
 
-	I2C1_SDA_PIN Pin = NoPin
-	I2C1_SCL_PIN Pin = NoPin
+	I2C1_SDA_PIN Pin = D4
+	I2C1_SCL_PIN Pin = D5
 )
 
 // SPI pins
