diff --git a/README.md b/README.md
index 08cf14cc40d201d9d7b5cf30cc0de1efdff14120..985b4131a4879210120f5fc0cc19cce8a9ca05b7 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,14 @@ This is a circuit & mount for a small desktop DC PSU and embedded system bus-hea
 ![routed](log/2020-08-03_routed.png)
 ![schem](log/2020-08-03_schematic.png)
 
+## TODO
+
+- add CAD for PSU mount here,
+- add image
+- revision circuit for:
+    - solder jumpers default shut for 5v usb-to-bus 
+    - clear LED indication of 24v presence, 5v presence on bus 
+
 ### What's Up:
 - uses [the module](https://gitlab.cba.mit.edu/jakeread/ucbus-module)
 - breaks out 24V 350W & UCBus on one 2x15 IDC