headphone vs speaker usage

Short examples showing how to set volume and play WAV files for both headphone 3.5mm jack and mini speaker.

Author: mikeysklar

examples/fruitjam_headphone.py

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+# SPDX-FileCopyrightText: Copyright (c) 2025 Tim Cocks for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+import time
+import adafruit_fruitjam
+
+pobj = adafruit_fruitjam.peripherals.Peripherals()
+dac = pobj.dac  # use Fruit Jam's codec
+
+# Route once for headphones
+dac.headphone_output = True
+dac.speaker_output = False
+
+FILES = ["beep.wav", "dip.wav", "rise.wav"]
+VOLUMES_DB = [12, 6, 0, -6, -12]
+
+while True:
+    print("\n=== Headphones Test ===")
+    for vol in VOLUMES_DB:
+        dac.dac_volume = vol
+        print(f"Headphones volume: {vol} dB")
+        for f in FILES:
+            print(f"  -> {f}")
+            pobj.play_file(f)
+            time.sleep(0.2)
+    time.sleep(1.0)

examples/fruitjam_speaker.py

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+# SPDX-FileCopyrightText: Copyright (c) 2025 Tim Cocks for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+import time
+import adafruit_fruitjam
+
+pobj = adafruit_fruitjam.peripherals.Peripherals()
+dac = pobj.dac  # use Fruit Jam's codec
+
+# Route once for speaker
+dac.headphone_output = False
+dac.speaker_output = True
+
+FILES = ["beep.wav", "dip.wav", "rise.wav"]
+VOLUMES_DB = [12, 6, 0, -6, -12]
+
+while True:
+    print("\n=== Speaker Test ===")
+    for vol in VOLUMES_DB:
+        dac.dac_volume = vol
+        print(f"Speaker volume: {vol} dB")
+        for f in FILES:
+            print(f"  -> {f}")
+            pobj.play_file(f)
+            time.sleep(0.2)
+    time.sleep(1.0)