Signal (GPIO17 · Pin 11)Sensor signal line input
Power 3V3 (Pin 1)Sensor power supply
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GND (Pin 6) · 풀다운용10MΩ 풀다운 리턴 · 센서 선 아님
+
GND (Pin 9) · 풀다운용10MΩ 풀다운 리턴 · 센서 선 아님
Ground alternativesPin 9 / 14 / 20 / 25 / 30 / 34 / 39
Expansion example (optional)GPIO27·Pin 13, GPIO22·Pin 15
Unused pinsNot connected on this node
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The red dashed square marks the Pin 1 position. Always verify the header orientation (relative to Pin 1) before wiring. Only three pins are actually used: 1 · 6 · 11.
+
The red dashed square marks the Pin 1 position. Always verify the header orientation (relative to Pin 1) before wiring. Only three pins are actually used: 1 · 9 · 11.
@@ -275,8 +275,8 @@