diff --git a/library/interface.dcm b/library/interface.dcm
index 5f720038..5986b369 100644
--- a/library/interface.dcm
+++ b/library/interface.dcm
@@ -1,11 +1,15 @@
 EESchema-DOCLIB  Version 2.0
 #
 $CMP AD5280
-D ANALOG DEVICES/TSSOP14
+D Digital potentiometer, 256 position, single output, I2C interface
+K digital potentiometer
+F http://www.analog.com/media/en/technical-documentation/data-sheets/AD5280_5282.pdf
 $ENDCMP
 #
 $CMP AD5282
-D ANALOG DEVICES/TSSOP14
+D Digital potentiometer, 256 position, dual output, I2C interface
+K digital potentiometer
+F http://www.analog.com/media/en/technical-documentation/data-sheets/AD5280_5282.pdf
 $ENDCMP
 #
 $CMP AD5282_ABC
@@ -452,9 +456,8 @@ K Low Power Half-Duplex RS-485 Transceiver 10Mbps
 F http://www.icbase.com/pdf/SPX/SPX00480106.pdf
 $ENDCMP
 #
-$CMP TCM809
+$CMP TMC809
 D Microcontroller reset monitor
-K supervisor transient immunity protection
 F microchip/TCM809_reset_controller.pdf
 $ENDCMP
 #
diff --git a/library/interface.lib b/library/interface.lib
index c1723c61..75fcff69 100644
--- a/library/interface.lib
+++ b/library/interface.lib
@@ -57,6 +57,8 @@ F2 "" 0 0 50 H V C CNN
 F3 "" 0 0 50 H V C CNN
 DRAW
 S -350 500 350 -500 0 1 10 f
+P 6 0 1 0  -250 300  -225 300  -200 300  -225 325  -225 275  -200 300 F
+P 11 0 1 0  -250 400  -200 400  -175 375  -200 350  -175 325  -200 300  -175 275  -200 250  -175 225  -200 200  -250 200 N
 X A 1 -500 400 150 R 50 50 1 1 P
 X W 2 -500 300 150 R 50 50 1 1 P
 X B 3 -500 200 150 R 50 50 1 1 P
@@ -83,6 +85,10 @@ F2 "" 0 0 50 H V C CNN
 F3 "" 0 0 50 H V C CNN
 DRAW
 S 350 700 -350 -600 0 1 10 f
+P 5 0 1 0  200 0  150 0  175 25  175 -25  150 0 F
+P 6 0 1 0  200 500  150 500  175 525  175 500  175 475  150 500 F
+P 11 0 1 0  200 100  150 100  125 75  150 50  125 25  150 0  125 -25  150 -50  125 -75  150 -100  200 -100 N
+P 11 0 1 0  200 600  150 600  125 575  150 550  125 525  150 500  125 475  150 450  125 425  150 400  200 400 N
 X O1 1 500 -400 150 L 50 50 1 1 O
 X A1 2 500 600 150 L 50 50 1 1 P
 X W1 3 500 500 150 L 50 50 1 1 P
@@ -1878,6 +1884,7 @@ X OUT- 13 550 100 300 L 50 50 4 1 T
 X OUT+ 14 550 -100 300 L 50 50 4 1 T
 X INPUT 15 -550 0 300 R 50 50 4 1 I
 X VCC 16 -250 200 0 U 50 50 4 1 W N
+C 109 100 40 0 1 0 N
 ENDDRAW
 ENDDEF
 #
@@ -2447,6 +2454,10 @@ F0 "U" -300 250 50 H V L CNN
 F1 "TMC809" 0 250 50 H V L CNN
 F2 "" 0 0 50 H V C CNN
 F3 "" 0 0 50 H V C CNN
+$FPLIST
+ SC-70*
+ SOT-23*
+$ENDFPLIST
 DRAW
 S -300 200 300 -200 1 1 10 f
 X GND 1 0 -300 100 U 50 50 1 1 W
@@ -2455,6 +2466,25 @@ X VCC 3 -400 100 100 R 50 50 1 1 I
 ENDDRAW
 ENDDEF
 #
+# TMC810
+#
+DEF TMC810 U 0 40 Y Y 1 F N
+F0 "U" -300 250 50 H V L CNN
+F1 "TMC810" 0 250 50 H V L CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+$FPLIST
+ SC-70*
+ SOT-23*
+$ENDFPLIST
+DRAW
+S -300 200 300 -200 1 1 10 f
+X GND 1 0 -300 100 U 50 50 1 1 W
+X RESET 2 400 100 100 L 50 50 1 1 C
+X VCC 3 -400 100 100 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
 # U2270B
 #
 DEF U2270B U 0 30 Y Y 1 F N