diff --git a/Atmel-8151-8-bit-AVR-ATmega128A_Datasheet.pdf.url b/Atmel-8151-8-bit-AVR-ATmega128A_Datasheet.pdf.url
deleted file mode 100644
index 61b103a..0000000
--- a/Atmel-8151-8-bit-AVR-ATmega128A_Datasheet.pdf.url
+++ /dev/null
@@ -1 +0,0 @@
-http://www.atmel.com/Images/Atmel-8151-8-bit-AVR-ATmega128A_Datasheet.pdf
diff --git a/BT136_SERIES.pdf.url b/BT136_SERIES.pdf.url
deleted file mode 100644
index dc3242c..0000000
--- a/BT136_SERIES.pdf.url
+++ /dev/null
@@ -1 +0,0 @@
-http://www.nxp.com/documents/data_sheet/BT136_SERIES.pdf
diff --git a/datasheets.txt b/datasheets.txt
new file mode 100644
index 0000000..7325c43
--- /dev/null
+++ b/datasheets.txt
@@ -0,0 +1,3 @@
+ATmega128A http://www.atmel.com/Images/Atmel-8151-8-bit-AVR-ATmega128A_Datasheet.pdf
+BT136 http://www.nxp.com/documents/data_sheet/BT136_SERIES.pdf
+MAX483 http://datasheets.maximintegrated.com/en/ds/MAX1487-MAX491.pdf