diff --git a/electropepper_kicad.dcm b/electropepper_kicad.dcm
index b0a8c38..e3bcd17 100644
--- a/electropepper_kicad.dcm
+++ b/electropepper_kicad.dcm
@@ -5,6 +5,11 @@ D DS3231MZ I2C real-time clock (RTC)
 K RTC, real-time clock
 $ENDCMP
 #
+$CMP ESP-01
+D ESP-01 small WIFI module
+K ESP-01
+$ENDCMP
+#
 $CMP LCD16X2-4Bit
 D WC1602A0-SFYLYNC06
 K Generic LCD 16x2 Alphanumeric 16pin Green Backlight
diff --git a/electropepper_kicad.lib b/electropepper_kicad.lib
index b9c4ca8..96c72a7 100644
--- a/electropepper_kicad.lib
+++ b/electropepper_kicad.lib
@@ -1,6 +1,25 @@
 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
+# AC-DC_Module_5V
+#
+DEF AC-DC_Module_5V U 0 40 Y Y 1 F N
+F0 "U" -250 250 50 H V C CNN
+F1 "AC-DC_Module_5V" 0 -200 39 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ AC-DC_Module_5V
+$ENDFPLIST
+DRAW
+S -300 200 300 -150 0 1 0 f
+X AC1 1 -450 100 150 R 50 50 1 1 W
+X AC2 2 -450 -50 150 R 50 50 1 1 W
+X DC+ 3 450 100 150 L 50 50 1 1 w
+X DC- 4 450 -50 150 L 50 50 1 1 w
+ENDDRAW
+ENDDEF
+#
 # ASSR-1611
 #
 DEF ASSR-1611 U 0 40 Y Y 1 F N
@@ -47,6 +66,29 @@ X SCL 8 -450 0 150 R 40 40 0 0 I
 ENDDRAW
 ENDDEF
 #
+# ESP-01
+#
+DEF ESP-01 U 0 40 Y Y 1 F N
+F0 "U" -300 300 50 H V C CNN
+F1 "ESP-01" 200 -300 50 H V C CNN
+F2 "" -850 0 50 H I C CNN
+F3 "" -850 0 50 H I C CNN
+$FPLIST
+ Pin_Header_Straight_2x04_Pitch2.54mm
+$ENDFPLIST
+DRAW
+S -350 250 350 -250 0 1 0 f
+X TX 1 -500 150 150 R 50 50 1 1 O
+X GND 2 0 -400 150 U 50 50 1 1 B
+X CH_PD 3 500 -150 150 L 50 50 1 1 B
+X GPIO2 4 500 50 150 L 50 50 1 1 B
+X RST 5 -500 -150 150 R 50 50 1 1 B
+X GPIO0 6 500 150 150 L 50 50 1 1 B
+X VCC 7 0 400 150 D 50 50 1 1 B
+X RX 8 -500 50 150 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
 # HM-11
 #
 DEF HM-11 U 0 40 Y Y 1 F N