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esp32.sch-bak
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esp32.sch-bak
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EESchema Schematic File Version 5
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 3
Title "ESP32"
Date "2020-01-10"
Rev "2"
Comp "arturo182"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
Comment5 ""
Comment6 ""
Comment7 ""
Comment8 ""
Comment9 ""
$EndDescr
Connection ~ 5200 3500
Wire Wire Line
5250 2700 5200 2700
$Comp
L power:+3.3V #PWR021
U 1 1 5E629686
P 7050 2800
F 0 "#PWR021" H 7050 2650 50 0001 C CNN
F 1 "+3.3V" H 7050 2950 50 0000 C CNN
F 2 "" H 7050 2800 50 0001 C CNN
F 3 "" H 7050 2800 50 0001 C CNN
1 7050 2800
1 0 0 -1
$EndComp
Wire Wire Line
6550 4000 6600 4000
NoConn ~ 6550 4200
Wire Wire Line
6550 4100 6600 4100
$Comp
L power:GND #PWR017
U 1 1 5E60D9D4
P 4750 2600
F 0 "#PWR017" H 4750 2350 50 0001 C CNN
F 1 "GND" V 4750 2400 50 0000 C CNN
F 2 "" H 4750 2600 50 0001 C CNN
F 3 "" H 4750 2600 50 0001 C CNN
1 4750 2600
0 1 1 0
$EndComp
Wire Wire Line
5200 2800 5200 2700
Wire Wire Line
6550 4900 6600 4900
Wire Wire Line
5250 2600 5200 2600
Wire Wire Line
5250 2900 5200 2900
Wire Wire Line
6550 2600 6600 2600
Wire Wire Line
5250 3500 5200 3500
NoConn ~ 6550 3500
Wire Wire Line
6600 2900 6550 2900
Wire Wire Line
7050 2850 7050 2800
NoConn ~ 5250 4700
Connection ~ 5200 2800
Connection ~ 5200 2600
NoConn ~ 6550 5000
NoConn ~ 6550 3000
NoConn ~ 6550 4700
Wire Wire Line
7050 3100 7050 3050
NoConn ~ 5250 4900
NoConn ~ 5250 4100
Wire Wire Line
5250 2800 5200 2800
Connection ~ 5200 2700
Wire Wire Line
6550 3600 6600 3600
NoConn ~ 6550 4500
NoConn ~ 6550 2800
NoConn ~ 5250 4200
Wire Wire Line
5200 3500 5150 3500
Wire Wire Line
4800 2600 4750 2600
Connection ~ 7050 3100
Wire Wire Line
6550 2700 6600 2700
NoConn ~ 5250 4600
NoConn ~ 6550 3700
NoConn ~ 5250 3000
NoConn ~ 6550 3400
Wire Wire Line
7050 3100 7100 3100
NoConn ~ 6550 4800
NoConn ~ 6550 3900
Wire Wire Line
5000 2600 5200 2600
Wire Wire Line
5200 2900 5200 2800
NoConn ~ 5250 4400
NoConn ~ 5250 4800
$Comp
L power:+3.3V #PWR018
U 1 1 5E604C4D
P 5200 2550
F 0 "#PWR018" H 5200 2400 50 0001 C CNN
F 1 "+3.3V" H 5200 2700 50 0000 C CNN
F 2 "" H 5200 2550 50 0001 C CNN
F 3 "" H 5200 2550 50 0001 C CNN
1 5200 2550
1 0 0 -1
$EndComp
NoConn ~ 6550 4600
Wire Wire Line
5200 3500 5200 3550
NoConn ~ 6550 4300
Wire Wire Line
5200 2700 5200 2600
NoConn ~ 5250 4300
Wire Wire Line
5200 2600 5200 2550
NoConn ~ 6550 3300
NoConn ~ 6550 3200
Wire Wire Line
6550 4400 6600 4400
NoConn ~ 6550 3800
NoConn ~ 6550 5100
Wire Wire Line
5250 5100 5200 5100
Wire Wire Line
5200 5100 5200 5150
$Comp
L power:GND #PWR020
U 1 1 5E666FEB
P 5200 5150
F 0 "#PWR020" H 5200 4900 50 0001 C CNN
F 1 "GND" H 5200 5000 50 0000 C CNN
F 2 "" H 5200 5150 50 0001 C CNN
F 3 "" H 5200 5150 50 0001 C CNN
1 5200 5150
1 0 0 -1
$EndComp
Wire Wire Line
5200 3750 5200 3800
$Comp
L power:GND #PWR019
U 1 1 5E6728D6
P 5200 3800
F 0 "#PWR019" H 5200 3550 50 0001 C CNN
F 1 "GND" H 5200 3650 50 0000 C CNN
F 2 "" H 5200 3800 50 0001 C CNN
F 3 "" H 5200 3800 50 0001 C CNN
1 5200 3800
1 0 0 -1
$EndComp
Wire Wire Line
6550 3100 7050 3100
Text HLabel 6600 3600 2 50 Input ~ 0
MOSI
Text HLabel 6600 2900 2 50 Output ~ 0
RX
Text HLabel 6600 2700 2 50 Input ~ 0
TX
Text HLabel 6600 2600 2 50 Input ~ 0
GPIO0
Text HLabel 7100 3100 2 50 Input ~ 0
~CS~
Text HLabel 6600 4000 2 50 Input ~ 0
SCK
Text HLabel 6600 4400 2 50 Output ~ 0
MISO
Text HLabel 6600 4900 2 50 Output ~ 0
BUSY
Text HLabel 5150 3500 0 50 Input ~ 0
~RST~
Wire Wire Line
5250 3300 4700 3300
Wire Wire Line
4700 3300 4700 3350
Connection ~ 4700 3300
Wire Wire Line
4700 3550 4700 3600
$Comp
L power:GND #PWR0109
U 1 1 5E8753CE
P 4700 3600
F 0 "#PWR0109" H 4700 3350 50 0001 C CNN
F 1 "GND" H 4700 3450 50 0000 C CNN
F 2 "" H 4700 3600 50 0001 C CNN
F 3 "" H 4700 3600 50 0001 C CNN
1 4700 3600
1 0 0 -1
$EndComp
Wire Wire Line
4300 3550 4300 3600
$Comp
L power:GND #PWR0110
U 1 1 5E87709B
P 4300 3600
F 0 "#PWR0110" H 4300 3350 50 0001 C CNN
F 1 "GND" H 4300 3450 50 0000 C CNN
F 2 "" H 4300 3600 50 0001 C CNN
F 3 "" H 4300 3600 50 0001 C CNN
1 4300 3600
1 0 0 -1
$EndComp
Wire Wire Line
4300 3350 4300 3300
Wire Wire Line
4300 3300 4400 3300
Wire Wire Line
4600 3300 4700 3300
Connection ~ 4300 3300
Wire Wire Line
4300 3250 4300 3300
$Comp
L RF_Module_Extra:ESP32-PICO-D4 U3
U 1 1 5E5F4621
P 5900 3800
F 0 "U3" H 6400 5150 50 0000 R CNN
F 1 "ESP32-PICO-D4" H 5900 2350 50 0000 C CNN
F 2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.3x5.3mm" H 5900 2100 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1810010234_Espressif-Systems-ESP32-PICO-D4_C193707.pdf" H 6150 2800 50 0001 C CNN
F 4 "C193707" H 5900 3800 50 0001 C CNN "LCSC"
1 5900 3800
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R7
U 1 1 5E623FF9
P 7050 2950
F 0 "R7" H 6992 2904 50 0000 R CNN
F 1 "10K" H 6992 2995 50 0000 R CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 7050 2950 50 0001 C CNN
F 3 "~" H 7050 2950 50 0001 C CNN
1 7050 2950
1 0 0 1
$EndComp
$Comp
L Device:C_Small C4
U 1 1 5E60D9E2
P 4900 2600
F 0 "C4" V 4850 2650 50 0000 L CNN
F 1 "0.1uF" V 4850 2550 50 0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4900 2600 50 0001 C CNN
F 3 "~" H 4900 2600 50 0001 C CNN
1 4900 2600
0 -1 1 0
$EndComp
$Comp
L Device:R_Small R6
U 1 1 5E670CE9
P 5200 3650
F 0 "R6" H 5142 3604 50 0000 R CNN
F 1 "10K" H 5142 3695 50 0000 R CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5200 3650 50 0001 C CNN
F 3 "~" H 5200 3650 50 0001 C CNN
1 5200 3650
1 0 0 1
$EndComp
$Comp
L Device:C_Small C37
U 1 1 5E8748E9
P 4700 3450
F 0 "C37" H 4608 3404 50 0000 R CNN
F 1 "TBD" H 4608 3495 50 0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4700 3450 50 0001 C CNN
F 3 "~" H 4700 3450 50 0001 C CNN
1 4700 3450
1 0 0 1
$EndComp
$Comp
L Device:C_Small C36
U 1 1 5E876422
P 4300 3450
F 0 "C36" H 4208 3404 50 0000 R CNN
F 1 "TBD" H 4208 3495 50 0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4300 3450 50 0001 C CNN
F 3 "~" H 4300 3450 50 0001 C CNN
1 4300 3450
1 0 0 1
$EndComp
$Comp
L Device:L_Small L2
U 1 1 5E878D42
P 4500 3300
F 0 "L2" V 4685 3300 50 0000 C CNN
F 1 "TBD" V 4594 3300 50 0000 C CNN
F 2 "Inductor_SMD:L_0402_1005Metric" H 4500 3300 50 0001 C CNN
F 3 "~" H 4500 3300 50 0001 C CNN
1 4500 3300
0 -1 -1 0
$EndComp
$Comp
L Device:Antenna AE1
U 1 1 5E87D610
P 4300 3050
F 0 "AE1" H 4350 2950 50 0000 L CNN
F 1 "2450AT42B100" H 4350 2900 50 0001 L CNN
F 2 "RF_Antenna_Extra:Johanson_2450AT42B100" H 4300 3050 50 0001 C CNN
F 3 "https://www.mouser.se/datasheet/2/611/2450AT42B100-1519442.pdf" H 4300 3050 50 0001 C CNN
F 4 "609-2450AT42B100E" H 4300 3050 50 0001 C CNN "Mouser"
1 4300 3050
-1 0 0 -1
$EndComp
$EndSCHEMATC