diff --git a/README.md b/README.md
index f357e64..20521d5 100644
--- a/README.md
+++ b/README.md
@@ -13,9 +13,9 @@ make and break time of a relay.
 2. PA4(SW2/BREAK)
 3. PA5(SW1/MAKE)
 4. PA6(NC)
-5. PA7(NC)
-6. PB3(NC)
-7. PB2(RELAY_OUT)
+5. PA7(RELAY_OUT)
+6. PB3(RX)
+7. PB2(TX)
 8. PB1(NC)
 9. PB0(NC)
 10. RST(NC)
@@ -110,4 +110,3 @@ Some stuff that still needs done.
 
 - [ ] Write Unit Tests for Serial Comunications.
 - [ ] Write Unit Tests for Timer/Counter (10Khz)
-- [ ]