diff --git a/README.md b/README.md
index bb5c95a..612ac97 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Astable Flip-Flop Circuit PCB.
 
 ![Astable_Flip-Flop](/attachments/02e8c844-84b5-40a2-9720-7e611d287d07)
 
-![Astable_Flip-Flop](https://git.chaospott.de/catalyst/flipflop/src/branch/main/Astable_Flip-Flop_Circuit_2025-10-16_c3e_pcb.png)
+![Astable_Flip-Flop](https://git.chaospott.de/catalyst/flipflop/src/branch/master/Astable_Flip-Flop_Circuit_2025-10-16_c3e_pcb.png)
 
 ![Astable_Flip-Flop](http://git.chaospott.de/catalyst/flipflop/src/branch/main/Astable_Flip-Flop_Circuit_2025-10-16_c3e_pcb.png)
 
@@ -14,6 +14,8 @@ Astable Flip-Flop Circuit PCB.
 
 ![Astable_Flip-Flop](src/branch/main/Astable_Flip-Flop_Circuit_2025-10-16_c3e_pcb.png)
 
+https://git.chaospott.de/sirgoofy/Slush-Refiller/src/branch/master/images/refiller1.jpg
+
 Blinks, but also makes square waves. 
 
 Sinus waves are required for producing radio frequency, the form of oscillation obtained here is not the one we want for making radio transmitters,