diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000000000000000000000000000000000000..517df437007e1ebba1e9e0950b353845fdef71f2
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+++ b/CHANGELOG.md
@@ -0,0 +1 @@
+Carl: Added TODO.md and CHANGELOG.md according to assignment instructions.
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diff --git a/README.md b/README.md
index 819cd9870c46610f20d28ee17fd6f699defed0e3..4e03c5d8b81737574f6b2567b79447e9daa97a04 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 # Vibora rapida muerta 
 ### Participants: 
-Carl Österberg, Otto Kalliorinne, Alba Gallego
+Carl Österberg (grade 4), Otto Kalliorinne, Alba Gallego
 
 ### Introduction
-We plan to make a gaming mouse using the shell of an old RZ01-0201 gaming mouse. 
+We plan to make a gaming mouse using the shell of an old RZ01-0201 gaming mouse.
 
 ### Intended features: 
 * movement
@@ -21,11 +21,5 @@ We plan to make a gaming mouse using the shell of an old RZ01-0201 gaming mouse.
 * PixArt PMW3389 sensor
 * Shell of RZ01-0201
 
-### Nucleo board scetch
-TODO
-
-### Electrical specs
-TODO
-
 ### Software specs
 https://github.com/stm32-rs/stm32f4xx-hal
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diff --git a/TODO.md b/TODO.md
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index 0000000000000000000000000000000000000000..ce42d5ce69a98652ac9c8484cc7b37be57c9db3a
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+++ b/TODO.md
@@ -0,0 +1,5 @@
+### Nucleo board scetch
+PCB has to be designed and needs to have the same structure as the old PCB as we are reusing a mouse case.
+
+### Electrical specs
+Checkout electrical specs for all the new components we added.
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