diff --git a/Pins.md b/Pins.md
index 0bbffb7..4b74995 100644
--- a/Pins.md
+++ b/Pins.md
@@ -3,6 +3,7 @@
 todo: splitter
 todo: buy links
 
+# GPS
 # gps WORKING
 yellow - 3.3v - pi physical #17 (3.3)
 black - gnd - pi physical #6 (gnd)
@@ -11,7 +12,8 @@ blue - rx (module) to tx (pi) pi physical #8 (tx)
 green - tx (module) to rx (pi) pi physical #10 (rx)
 baud 9600
 
-rtc WORKING!
+# RTC
+# i2c rtc WORKING!
 red - 3.3v - pi physical #1 (3.3)
 black - gnd - pi physical #9 (gnd)
 brown - scl - pi physical #5  (i2c clock)