1 files changed, 2 insertions, 1 deletions

diff --git a/README.txt b/README.txt
index ba6a477..08f320f 100644
--- a/README.txt
+++ b/README.txt
@@ -44,4 +44,5 @@ REMARKS
  2. When measuring current with the buck chips on, the servo doesn't respond.
     So, the value measured probably doesn't include the current the servo 
     draws.
-
+ 3. N-channel high-side switching doesn't work without a 9V supply. 7.2V+ with 
+    batteries don't work either.