diff --git a/dev.ipynb b/dev.ipynb
index ec33d55..ec18230 100644
--- a/dev.ipynb
+++ b/dev.ipynb
@@ -7,7 +7,14 @@
    "outputs": [],
    "source": [
     "%load_ext autoreload\n",
-    "%autoreload 2"
+    "%autoreload 2\n",
+    "\n",
+    "import time\n",
+    "import pandas as pd\n",
+    "from turbinedaq.daqtasks import AftAcsDaqThread, AcsDaqThread\n",
+    "from acspy import acsc\n",
+    "\n",
+    "hc = acsc.open_comm_simulator()"
    ]
   },
   {
@@ -16,10 +23,11 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from turbinedaq.daqtasks import AftAcsDaqThread\n",
-    "from acspy import acsc\n",
-    "\n",
-    "hc = acsc.open_comm_simulator()"
+    "thread = AftAcsDaqThread(acs_hc=hc, makeprg=True, sample_rate=1000, bufflen=500)\n",
+    "thread.start()\n",
+    "time.sleep(2)\n",
+    "thread.stop()\n",
+    "pd.DataFrame(thread.data).time.plot()"
    ]
   },
   {
@@ -28,7 +36,11 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "thread = AftAcsDaqThread(acs_hc=hc, makeprg=True)"
+    "thread = AcsDaqThread(acs_hc=hc, makeprg=True, sample_rate=1000, bufflen=500)\n",
+    "thread.start()\n",
+    "time.sleep(5)\n",
+    "thread.stop()\n",
+    "pd.DataFrame(thread.data).time.plot()"
    ]
   },
   {
@@ -37,7 +49,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "thread.start()"
+    "thread.dblen // 2"
    ]
   },
   {
@@ -46,7 +58,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "thread.stop()"
+    "print(thread.prg)"
    ]
   },
   {
@@ -55,9 +67,25 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import pandas as pd\n",
-    "\n",
-    "pd.DataFrame(thread.data).time.plot()"
+    "thread.sr"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "thread.sleeptime"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "thread.dblen"
    ]
   },
   {