diff --git a/NOTES.md b/NOTES.md
index 8382e39..49fbf67 100644
--- a/NOTES.md
+++ b/NOTES.md
@@ -1,4 +1,14 @@
-socat serial
+## serial
 ```
 nc 192.168.1.154 7777
+```
+
+## socat
+```
+socat -d -d /dev/ttyACM0,b115200,raw,echo=0 tcp-listen:7777,reuseaddr
+```
+
+## openocd
+```
+openocd -f interface/cmsis-dap.cfg -f target/nrf52.cfg -c "bindto 0.0.0.0"
 ```
\ No newline at end of file