diff --git a/pyrelacs/ui/mainwindow.py b/pyrelacs/ui/mainwindow.py
index 2392c8f..7a8994d 100644
--- a/pyrelacs/ui/mainwindow.py
+++ b/pyrelacs/ui/mainwindow.py
@@ -78,8 +78,9 @@ class PyRelacs(QMainWindow):
         widget.setLayout(layout)
         self.setCentralWidget(widget)
 
-        SAMPLERATE = 10000
-        self.buffer = CircBuffer(size=1_000_000, samplerate=SAMPLERATE)
+        SAMPLERATE = 1000
+        BUFFERSIZE = 1_000
+        self.buffer = CircBuffer(size=BUFFERSIZE, samplerate=SAMPLERATE)
         # self.connect_dac()
 
         # self.daq_producer = DaqProducer(self.buffer, self.daq_device, [1, 1])
@@ -210,7 +211,7 @@ class PyRelacs(QMainWindow):
         sinus_pro.signals.progress.connect(self.progress_fn)
         self.threadpool.start(sinus_pro)
 
-        time.sleep(0.05)
+        # time.sleep(0.05)
         self.continously_plot.plot_daq()
 
     def stop_recording(self):