ESP32-PICO-D4 added (#2082)

* ESP32-PICO-D4 added

* Checklib warnings fixed

* Review comments integrated

* Review comments integrated

* Description for ESP32-WROOM-32U restored

* Description for ESP32-WROOM-32U restored

* Review comments integrated

* 0 removed from PIN SD2/IO9

RF_Module.dcm

@@ -90,6 +90,12 @@ K RF Radio ESP Espressif
 F https://www.espressif.com/sites/default/files/documentation/0c-esp-wroom-02_datasheet_en.pdf
 $ENDCMP
 #
+$CMP ESP32-PICO-D4
+D RF Module, ESP32 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 2.7-3.6V, external antenna, QFN-48
+K RF Radio BT ESP ESP32 Espressif external antenna
+F https://www.espressif.com/sites/default/files/documentation/esp32-pico-d4_datasheet_en.pdf
+$ENDCMP
+#
 $CMP ESP32-WROOM-32
 D RF Module, ESP32-D0WDQ6 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 2.7-3.6V, onboard antenna, SMD
 K RF Radio BT ESP ESP32 Espressif onboard PCB antenna

RF_Module.lib

@@ -445,6 +445,70 @@ X GND 9 0 -600 100 U 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
+# ESP32-PICO-D4
+#
+DEF ESP32-PICO-D4 U 0 20 Y Y 1 F N
+F0 "U" -700 1550 50 H V L CNN
+F1 "ESP32-PICO-D4" 150 1550 50 H V L CNN
+F2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.3x5.3mm" 0 -1700 50 H I C CNN
+F3 "" 250 -1000 50 H I C CNN
+$FPLIST
+ QFN*1EP*7x7mm*P0.5mm*
+$ENDFPLIST
+DRAW
+S -700 1500 700 -1500 0 1 10 f
+X VDDA 1 -200 1600 100 D 50 50 0 0 W
+X IO34 10 800 -1000 100 L 50 50 0 0 I
+X IO35 11 800 -1100 100 L 50 50 0 0 I
+X IO32 12 800 -800 100 L 50 50 0 0 B
+X IO33 13 800 -900 100 L 50 50 0 0 B
+X IO25 14 800 -500 100 L 50 50 0 0 B
+X IO26 15 800 -600 100 L 50 50 0 0 B
+X IO27 16 800 -700 100 L 50 50 0 0 B
+X IO14 17 800 200 100 L 50 50 0 0 B
+X IO12 18 800 400 100 L 50 50 0 0 B
+X VDD3P3_RTC 19 0 1600 100 D 50 50 0 0 W
+X LNA_IN 2 800 1400 100 L 50 50 0 0 B
+X IO13 20 800 300 100 L 50 50 0 0 B
+X IO15 21 800 100 100 L 50 50 0 0 B
+X IO2 22 800 1000 100 L 50 50 0 0 B
+X IO0 23 800 1200 100 L 50 50 0 0 B
+X IO4 24 800 800 100 L 50 50 0 0 B
+X IO16 25 -800 0 100 R 50 50 0 0 B
+X VDD_SDIO 26 800 -1300 100 L 50 50 0 0 w
+X IO17 27 -800 -100 100 R 50 50 0 0 B
+X SD2/IO9 28 800 600 100 L 50 50 0 0 B
+X SD3/IO10 29 800 500 100 L 50 50 0 0 B
+X VDDA3P3 3 -100 1600 100 D 50 50 0 0 W
+X CMD 30 -800 -500 100 R 50 50 0 0 B
+X CLK 31 -800 -400 100 R 50 50 0 0 B
+X SD0 32 -800 -200 100 R 50 50 0 0 B
+X SD1 33 -800 -300 100 R 50 50 0 0 B
+X IO5 34 800 700 100 L 50 50 0 0 B
+X IO18 35 800 0 100 L 50 50 0 0 B
+X IO23 36 800 -400 100 L 50 50 0 0 B
+X VDD3P3_CPU 37 100 1600 100 D 50 50 0 0 W
+X IO19 38 800 -100 100 L 50 50 0 0 B
+X IO22 39 800 -300 100 L 50 50 0 0 B
+X VDDA3P3 4 -100 1600 100 D 50 50 0 0 P N
+X U0RXD/IO3 40 800 900 100 L 50 50 0 0 B
+X U0TXD/IO1 41 800 1100 100 L 50 50 0 0 B
+X IO21 42 800 -200 100 L 50 50 0 0 B
+X VDDA 43 -200 1600 100 D 50 50 0 0 P N
+X XTAL_N_NC 44 -700 -1000 100 R 50 50 0 0 N N
+X XTAL_P_NC 45 -700 -1100 100 R 50 50 0 0 N N
+X VDDA 46 -200 1600 100 D 50 50 0 0 P N
+X CAP2_NC 47 -700 -1200 100 R 50 50 0 0 N N
+X CAP1_NC 48 -700 -1300 100 R 50 50 0 0 N N
+X GND 49 0 -1600 100 U 50 50 0 0 W
+X SENSOR_VP 5 -800 1200 100 R 50 50 0 0 I
+X SENSOR_CAPP 6 -800 1100 100 R 50 50 0 0 I
+X SENSOR_CAPN 7 -800 1000 100 R 50 50 0 0 I
+X SENSOR_VN 8 -800 900 100 R 50 50 0 0 I
+X EN 9 -800 1400 100 R 50 50 0 0 I
+ENDDRAW
+ENDDEF
+#
 # ESP32-WROOM-32
 #
 DEF ESP32-WROOM-32 U 0 20 Y Y 1 F N