diff --git a/pi/can_up.sh b/pi/can_up.sh
new file mode 100755
index 0000000..12f989f
--- /dev/null
+++ b/pi/can_up.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+# Brings up can0 at the same bitrate as the Nucleo (CAN_BITRATE in src/can_send_test.c).
+# Usage: ./can_up.sh [bitrate]   (default 250000)
+BITRATE=${1:-250000}
+
+sudo ip link set can0 down 2>/dev/null
+sudo ip link set can0 up type can bitrate "$BITRATE"
+ip -details -statistics link show can0