diff --git a/README.md b/README.md
index c9769d7..fe34483 100644
--- a/README.md
+++ b/README.md
@@ -271,4 +271,4 @@ Here is checklist what was done or should be done in the next PCB release.
     [x] USB ID pin to RTC WAKEUPn
     [x] Move 25MHz clock down closer to LEDs
     [x] i2c chip U11 VCC1=2.5V EN=3.3V for low power sleep
- 
\ No newline at end of file
+    [x] Noise filter for ADC (LC)