diff --git a/pyrelacs/repros/calbi.py b/pyrelacs/repros/calbi.py
index e69de29..a1a0a4a 100644
--- a/pyrelacs/repros/calbi.py
+++ b/pyrelacs/repros/calbi.py
@@ -0,0 +1,42 @@
+import ctypes
+
+import uldaq
+from IPython import embed
+from pyrelacs.repros.repos import Repos
+from pyrelacs.util.logging import config_logging
+import numpy as np
+import matplotlib.pyplot as plt
+
+log = config_logging()
+
+
+class Calibration(Repos):
+    def __init__(self) -> None:
+        super().__init__()
+
+    def run_calibration(self):
+        # Stimulus
+        time = np.arange(0, DURATION, 1 / SAMPLERATE)
+        data = AMPLITUDE * np.sin(2 * np.pi * SINFREQ * time)
+        # sending stimulus
+        stim, ao_device = self.send_analog_dac(
+            data, [0, 0], SAMPLERATE, ScanOption=uldaq.ScanOption.EXTTRIGGER
+        )
+        read_data = self.read_analog_daq(
+            [0, 1], DURATION, SAMPLERATE, ScanOption=uldaq.ScanOption.EXTTRIGGER
+        )
+        self.digital_trigger()
+        ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 11)
+        self.digital_trigger(data=0)
+        self.disconnect_dac()
+        embed()
+        exit()
+
+
+if __name__ == "__main__":
+    SAMPLERATE = 40_000.0
+    DURATION = 5
+    AMPLITUDE = 3
+    SINFREQ = 1
+    daq_input = Calibration()
+    daq_input.run_calibration()