From b74bbaf033dcaa012eb7f5795b0e9f2adf94766d Mon Sep 17 00:00:00 2001
From: Liz <liz@adafruit.com>
Date: Mon, 14 Jul 2025 17:24:54 -0400
Subject: [PATCH] additional soil sensor examples

---
 .../Arduino/metroAdvSoilSensor/.uno.test.only |  0
 .../metroAdvSoilSensor/metroAdvSoilSensor.ino | 26 +++++++++++++++++++
 .../metroSimpleSoilSensor/.uno.test.only      |  0
 .../metroSimpleSoilSensor.ino                 | 21 +++++++++++++++
 .../CircuitPython_Advanced/code.py            | 19 ++++++++++++++
 .../CircuitPython_Simple/code.py              | 13 ++++++++++
 6 files changed, 79 insertions(+)
 create mode 100644 Simple_Soil_Sensor_Demos/Arduino/metroAdvSoilSensor/.uno.test.only
 create mode 100644 Simple_Soil_Sensor_Demos/Arduino/metroAdvSoilSensor/metroAdvSoilSensor.ino
 create mode 100644 Simple_Soil_Sensor_Demos/Arduino/metroSimpleSoilSensor/.uno.test.only
 create mode 100644 Simple_Soil_Sensor_Demos/Arduino/metroSimpleSoilSensor/metroSimpleSoilSensor.ino
 create mode 100644 Simple_Soil_Sensor_Demos/CircuitPython_Advanced/code.py
 create mode 100644 Simple_Soil_Sensor_Demos/CircuitPython_Simple/code.py

diff --git a/Simple_Soil_Sensor_Demos/Arduino/metroAdvSoilSensor/.uno.test.only b/Simple_Soil_Sensor_Demos/Arduino/metroAdvSoilSensor/.uno.test.only
new file mode 100644
index 000000000..e69de29bb
diff --git a/Simple_Soil_Sensor_Demos/Arduino/metroAdvSoilSensor/metroAdvSoilSensor.ino b/Simple_Soil_Sensor_Demos/Arduino/metroAdvSoilSensor/metroAdvSoilSensor.ino
new file mode 100644
index 000000000..d820a7cb8
--- /dev/null
+++ b/Simple_Soil_Sensor_Demos/Arduino/metroAdvSoilSensor/metroAdvSoilSensor.ino
@@ -0,0 +1,26 @@
+// SPDX-FileCopyrightText: 2025 Liz Clark for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
+/* Advanced Soil Sensor Demo */
+
+int sensorPin = A0;
+int onPin = 2;
+int moisture = 0;
+
+void setup() {
+  Serial.begin(115200);
+  while ( !Serial ) delay(10);
+  pinMode(onPin, OUTPUT);
+
+}
+
+void loop() {
+  digitalWrite(onPin, HIGH);
+  delay(1000);
+  // read the value from the sensor:
+  moisture = analogRead(sensorPin);
+  Serial.println(moisture);
+  digitalWrite(onPin, LOW);
+  delay(1000);
+}
diff --git a/Simple_Soil_Sensor_Demos/Arduino/metroSimpleSoilSensor/.uno.test.only b/Simple_Soil_Sensor_Demos/Arduino/metroSimpleSoilSensor/.uno.test.only
new file mode 100644
index 000000000..e69de29bb
diff --git a/Simple_Soil_Sensor_Demos/Arduino/metroSimpleSoilSensor/metroSimpleSoilSensor.ino b/Simple_Soil_Sensor_Demos/Arduino/metroSimpleSoilSensor/metroSimpleSoilSensor.ino
new file mode 100644
index 000000000..1b1939ab9
--- /dev/null
+++ b/Simple_Soil_Sensor_Demos/Arduino/metroSimpleSoilSensor/metroSimpleSoilSensor.ino
@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: 2025 Liz Clark for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
+/* Simple Soil Sensor Demo */
+
+int sensorPin = A0;
+int moisture = 0;
+
+void setup() {
+  Serial.begin(115200);
+  while ( !Serial ) delay(10);
+
+}
+
+void loop() {
+  // read the value from the sensor:
+  moisture = analogRead(sensorPin);
+  Serial.println(moisture);
+  delay(2000);
+}
diff --git a/Simple_Soil_Sensor_Demos/CircuitPython_Advanced/code.py b/Simple_Soil_Sensor_Demos/CircuitPython_Advanced/code.py
new file mode 100644
index 000000000..d60cc31af
--- /dev/null
+++ b/Simple_Soil_Sensor_Demos/CircuitPython_Advanced/code.py
@@ -0,0 +1,19 @@
+# SPDX-FileCopyrightText: 2025 Liz Clark for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+import time
+import board
+from analogio import AnalogIn
+from digitalio import DigitalInOut, Direction
+
+sensor_power = DigitalInOut(board.D5)
+sensor_power.direction = Direction.OUTPUT
+
+analog_in = AnalogIn(board.A0)
+
+while True:
+    sensor_power.value = True
+    print(f"Soil Moisture: {analog_in.value}")
+    sensor_power.value = False
+    time.sleep(5)
diff --git a/Simple_Soil_Sensor_Demos/CircuitPython_Simple/code.py b/Simple_Soil_Sensor_Demos/CircuitPython_Simple/code.py
new file mode 100644
index 000000000..2641319e4
--- /dev/null
+++ b/Simple_Soil_Sensor_Demos/CircuitPython_Simple/code.py
@@ -0,0 +1,13 @@
+# SPDX-FileCopyrightText: 2025 Liz Clark for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+import time
+import board
+from analogio import AnalogIn
+
+analog_in = AnalogIn(board.A0)
+
+while True:
+    print(f"Soil Moisture: {analog_in.value}")
+    time.sleep(5)