diff --git a/library/wiznet.dcm b/library/wiznet.dcm
new file mode 100644
index 00000000..1191e74b
--- /dev/null
+++ b/library/wiznet.dcm
@@ -0,0 +1,8 @@
+EESchema-DOCLIB  Version 2.0
+#
+$CMP W5100
+D WizNEt W5100 hardware TCP/IP stack
+K WizNet networking
+$ENDCMP
+#
+#End Doc Library
diff --git a/library/wiznet.lib b/library/wiznet.lib
new file mode 100644
index 00000000..1703b0c1
--- /dev/null
+++ b/library/wiznet.lib
@@ -0,0 +1,84 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# W5100
+#
+DEF W5100 U 0 40 Y Y 1 F N
+F0 "U" -850 1550 60 H V C CNN
+F1 "W5100" -750 -1450 60 H V C CNN
+F2 "" 400 0 60 H V C CNN
+F3 "" 400 0 60 H V C CNN
+$FPLIST
+ LQFP80
+$ENDFPLIST
+DRAW
+S 900 -1400 -900 1500 0 1 0 N
+X RSET_BG 1 -1100 800 200 R 50 50 1 1 O
+X VCC3V3A 2 200 1700 200 D 50 50 1 1 W
+X GNDA 4 -100 -1600 200 U 50 50 1 1 P
+X RXIP 5 -1100 1400 200 R 50 50 1 1 I
+X RXIN 6 -1100 1300 200 R 50 50 1 1 I
+X VCC1V8A 7 -300 1700 200 D 50 50 1 1 W
+X TXOP 8 -1100 1100 200 R 50 50 1 1 O
+X TXON 9 -1100 1000 200 R 50 50 1 1 O
+X GNDA 10 -200 -1600 200 U 50 50 1 1 P
+X DATA6 20 1100 -800 200 L 50 50 1 1 B
+X SCLK 30 -1100 -600 200 R 50 50 1 1 I
+X ADDR12 40 1100 200 200 L 50 50 1 1 I
+X ADDR4 50 1100 1000 200 L 50 50 1 1 I
+X V18 11 -600 1700 200 D 50 50 1 1 w
+X DATA5 21 1100 -700 200 L 50 50 1 1 B
+X SEN 31 -1100 -1000 200 R 50 50 1 1 I
+X ADDR11 41 1100 300 200 L 50 50 1 1 I
+X ADDR3 51 1100 1100 200 L 50 50 1 1 I
+X VCC3V3D 12 500 1700 200 D 50 50 1 1 W
+X DATA4 22 1100 -600 200 L 50 50 1 1 B
+X GNDD 32 200 -1600 200 U 50 50 1 1 P
+X ADDR10 42 1100 400 200 L 50 50 1 1 I
+X ADDR2 52 1100 1200 200 L 50 50 1 1 I
+X GNDD 13 500 -1600 200 U 50 50 1 1 P
+X DATA3 23 1100 -500 200 L 50 50 1 1 B
+X VCC1V8D 33 -100 1700 200 D 50 50 1 1 W
+X GNDD 43 100 -1600 200 U 50 50 1 1 P
+X ADDR1 53 1100 1300 200 L 50 50 1 1 I
+X OPMODE0 63 -1100 700 200 R 50 50 1 1 I
+X GNDD 14 400 -1600 200 U 50 50 1 1 P
+X DATA2 24 1100 -400 200 L 50 50 1 1 B
+X TEST_MODE3 34 -1100 -200 200 R 50 50 1 1 I
+X VCC3V3D 44 300 1700 200 D 50 50 1 1 W
+X ADDR0 54 1100 1400 200 L 50 50 1 1 I
+X OPMODE1 64 -1100 600 200 R 50 50 1 1 I
+X VCC1V8A 74 -400 1700 200 D 50 50 1 1 W
+X VCC1V8D 15 100 1700 200 D 50 50 1 1 W
+X DATA1 25 1100 -300 200 L 50 50 1 1 B
+X TEST_MODE2 35 -1100 -100 200 R 50 50 1 1 I
+X ADDR9 45 1100 500 200 L 50 50 1 1 I
+X CS 55 1100 -1100 200 L 50 50 1 1 I I
+X OPMODE2 65 -1100 500 200 R 50 50 1 1 O
+X VCC1V8D 16 0 1700 200 D 50 50 1 1 W
+X DATA0 26 1100 -200 200 L 50 50 1 1 B
+X TEST_MODE1 36 -1100 0 200 R 50 50 1 1 I
+X ADDR8 46 1100 600 200 L 50 50 1 1 I
+X INT 56 -1100 -1300 200 R 50 50 1 1 O I
+X GNDD 17 300 -1600 200 U 50 50 1 1 P
+X MISO 27 -1100 -900 200 R 50 50 1 1 I
+X TEST_MODE0 37 -1100 100 200 R 50 50 1 1 I
+X ADDR7 47 1100 700 200 L 50 50 1 1 I
+X WR 57 1100 -1200 200 L 50 50 1 1 I I
+X GNDA 77 -300 -1600 200 U 50 50 1 1 P
+X VCC3V3D 18 400 1700 200 D 50 50 1 1 W
+X MOSI 28 -1100 -800 200 R 50 50 1 1 I
+X ADDR14 38 1100 0 200 L 50 50 1 1 I
+X ADDR6 48 1100 800 200 L 50 50 1 1 I
+X RD 58 1100 -1300 200 L 50 50 1 1 I I
+X GNDD 68 0 -1600 200 U 50 50 1 1 P
+X DATA7 19 1100 -900 200 L 50 50 1 1 B
+X SCS 29 -1100 -700 200 R 50 50 1 1 I I
+X ADDR13 39 1100 100 200 L 50 50 1 1 I
+X ADDR5 49 1100 900 200 L 50 50 1 1 I
+X RESET 59 -1100 -1200 200 R 50 50 1 1 I I
+X VCC1V8D 69 -200 1700 200 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+#End Library