EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 5750 5350 2    50   Output ~ 0
DAC_DATA
Text Label 5750 6350 2    50   ~ 0
ESP_TX1
Text Label 5750 6450 2    50   ~ 0
ESP_RX1
Text HLabel 5750 4350 2    50   Input ~ 0
BTN_PWR
Text HLabel 5750 5850 2    50   Output ~ 0
MEAS_EN
Text HLabel 5750 4450 2    50   Output ~ 0
PW_HOLD
Text HLabel 5750 5450 2    50   Output ~ 0
DAC_BCLK
$Comp
L Device:L L4
U 1 1 613328EB
P 6450 3000
F 0 "L4" V 6640 3000 50  0000 C CNN
F 1 "1.8nH" V 6549 3000 50  0000 C CNN
F 2 "Inductor_SMD:L_0402_1005Metric" H 6450 3000 50  0001 C CNN
F 3 "~" H 6450 3000 50  0001 C CNN
F 4 "1865820" H 6450 3000 50  0001 C CNN "ordercode"
F 5 "farnell" H 6450 3000 50  0001 C CNN "supplier"
	1    6450 3000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6300 3000 6200 3000
$Comp
L Device:C C27
U 1 1 61334869
P 6200 3300
F 0 "C27" H 6315 3346 50  0000 L CNN
F 1 "1.5pF" H 6315 3255 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6238 3150 50  0001 C CNN
F 3 "~" H 6200 3300 50  0001 C CNN
F 4 "2812055" H 6200 3300 50  0001 C CNN "ordercode"
F 5 "farnell" H 6200 3300 50  0001 C CNN "supplier"
	1    6200 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 3150 6200 3000
Connection ~ 6200 3000
Wire Wire Line
	6200 3000 5250 3000
$Comp
L power:GND #PWR0125
U 1 1 61337DCC
P 6200 3500
F 0 "#PWR0125" H 6200 3250 50  0001 C CNN
F 1 "GND" H 6205 3327 50  0000 C CNN
F 2 "" H 6200 3500 50  0001 C CNN
F 3 "" H 6200 3500 50  0001 C CNN
	1    6200 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 3500 6200 3450
$Comp
L power:GND #PWR0131
U 1 1 61354B1A
P 4100 7500
F 0 "#PWR0131" H 4100 7250 50  0001 C CNN
F 1 "GND" H 4150 7350 50  0000 R CNN
F 2 "" H 4100 7500 50  0001 C CNN
F 3 "" H 4100 7500 50  0001 C CNN
	1    4100 7500
	1    0    0    -1  
$EndComp
Text HLabel 5750 4750 2    50   Output ~ 0
NFC_SPI_SCK
Text Label 2550 6700 0    50   ~ 0
VDD_SDIO
Wire Wire Line
	5750 5050 5250 5050
$Comp
L Device:R R22
U 1 1 613CA3A9
P 7300 850
F 0 "R22" V 7400 900 50  0000 L CNN
F 1 "10K" V 7400 700 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 7230 850 50  0001 C CNN
F 3 "~" H 7300 850 50  0001 C CNN
F 4 "R10K_0402" H 7300 850 50  0001 C CNN "StockRef"
F 5 "2447096" H 7300 850 50  0001 C CNN "ordercode"
F 6 "farnell" H 7300 850 50  0001 C CNN "supplier"
F 7 "" V 7300 850 50  0000 C CNN "DNP"
	1    7300 850 
	0    -1   -1   0   
$EndComp
$Comp
L power:+3V3 #PWR01
U 1 1 613CB3DC
P 6850 750
F 0 "#PWR01" H 6850 600 50  0001 C CNN
F 1 "+3V3" H 6865 923 50  0000 C CNN
F 2 "" H 6850 750 50  0001 C CNN
F 3 "" H 6850 750 50  0001 C CNN
	1    6850 750 
	1    0    0    -1  
$EndComp
Wire Wire Line
	7150 850  6850 850 
$Comp
L power:GND #PWR02
U 1 1 613DE4F2
P 6850 1600
F 0 "#PWR02" H 6850 1350 50  0001 C CNN
F 1 "GND" H 6855 1427 50  0000 C CNN
F 2 "" H 6850 1600 50  0001 C CNN
F 3 "" H 6850 1600 50  0001 C CNN
	1    6850 1600
	1    0    0    -1  
$EndComp
Text Label 8050 850  2    50   ~ 0
ESP_GPIO0
Wire Wire Line
	8050 850  7450 850 
Text Label 5900 3000 2    50   ~ 0
ESP_LNA_IN
Text Label 7050 3000 0    50   ~ 0
WIFI_ANT
$Comp
L Device:Antenna_Chip ANT1
U 1 1 6133A7B9
P 7750 2900
F 0 "ANT1" H 7750 3147 60  0000 C CNN
F 1 "2450AT14A100E" H 7750 3041 60  0000 C CNN
F 2 "MySymbols:wifi antenna" H 7950 3100 60  0001 L CNN
F 3 "https://www.johansontechnology.com/datasheets/2450AT18A100/2450AT18A100.pdf" H 7950 3200 60  0001 L CNN
F 4 "712-1005-1-ND" H 7950 3300 60  0001 L CNN "Digi-Key_PN"
F 5 "2450AT18A100E" H 7950 3400 60  0001 L CNN "MPN"
F 6 "RF/IF and RFID" H 7950 3500 60  0001 L CNN "Category"
F 7 "RF Antennas" H 7950 3600 60  0001 L CNN "Family"
F 8 "https://www.johansontechnology.com/datasheets/2450AT18A100/2450AT18A100.pdf" H 7950 3700 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/johanson-technology-inc/2450AT18A100E/712-1005-1-ND/1560834" H 7950 3800 60  0001 L CNN "DK_Detail_Page"
F 10 "RF ANT 2.4GHZ CHIP SOLDER SMD" H 7950 3900 60  0001 L CNN "Description"
F 11 "Johanson Technology Inc." H 7950 4000 60  0001 L CNN "Manufacturer"
F 12 "Active" H 7950 4100 60  0001 L CNN "Status"
F 13 "https://www.ebay.nl/itm/164779252093" H 7750 2900 50  0001 C CNN "ordercode"
F 14 "ebay" H 7750 2900 50  0001 C CNN "supplier"
	1    7750 2900
	1    0    0    -1  
$EndComp
Text Label 8000 3000 0    50   ~ 0
A2
$Comp
L Connector_Generic:Conn_01x01 J9
U 1 1 614111A0
P 8300 3000
F 0 "J9" H 8380 3042 50  0000 L CNN
F 1 "Conn_01x01" H 8380 2951 50  0000 L CNN
F 2 "MySymbols:AntennaTrace" H 8300 3000 50  0001 C CNN
F 3 "~" H 8300 3000 50  0001 C CNN
	1    8300 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 3000 8100 3000
Wire Wire Line
	6600 3000 6750 3000
Text Label 2550 5800 0    50   ~ 0
ESP_GPIO46
Wire Wire Line
	6850 750  6850 850 
Text HLabel 5750 4550 2    50   Input ~ 0
~NFC_RST
$Comp
L Device:C C11
U 1 1 617860CD
P 2300 6900
F 0 "C11" H 2415 6946 50  0000 L CNN
F 1 "100nF" H 2415 6855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2338 6750 50  0001 C CNN
F 3 "~" H 2300 6900 50  0001 C CNN
F 4 "2524678" H 2300 6900 50  0001 C CNN "ordercode"
F 5 "farnell" H 2300 6900 50  0001 C CNN "supplier"
	1    2300 6900
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2300 6750 2300 6700
Wire Wire Line
	3050 6700 2300 6700
$Comp
L power:GND #PWR0129
U 1 1 61788E85
P 2300 7200
F 0 "#PWR0129" H 2300 6950 50  0001 C CNN
F 1 "GND" V 2305 7072 50  0000 R CNN
F 2 "" H 2300 7200 50  0001 C CNN
F 3 "" H 2300 7200 50  0001 C CNN
	1    2300 7200
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2300 7200 2300 7050
Wire Wire Line
	5750 4750 5250 4750
Wire Wire Line
	5750 4650 5250 4650
$Comp
L RF_Module:ESP32-S3 U4
U 1 1 618B98EB
P 3050 3200
F 0 "U4" H 4850 3900 60  0000 C CNN
F 1 "ESP32-S3" H 4700 -850 60  0000 C CNN
F 2 "Module:ESP32-S3" H 4750 -600 60  0001 C CNN
F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf" H 1900 2500 60  0001 C CNN
F 4 "ESP32-S2FN4R2" H 3050 3200 50  0001 C CNN "ORDERCODE"
	1    3050 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 2000 4900 2050
$Comp
L power:+3V3 #PWR0130
U 1 1 6134F73A
P 4900 2000
F 0 "#PWR0130" H 4900 1850 50  0001 C CNN
F 1 "+3V3" H 4915 2173 50  0000 C CNN
F 2 "" H 4900 2000 50  0001 C CNN
F 3 "" H 4900 2000 50  0001 C CNN
	1    4900 2000
	1    0    0    -1  
$EndComp
Connection ~ 4900 2050
$Comp
L power:GND #PWR0136
U 1 1 613532A8
P 5350 2450
F 0 "#PWR0136" H 5350 2200 50  0001 C CNN
F 1 "GND" V 5355 2322 50  0000 R CNN
F 2 "" H 5350 2450 50  0001 C CNN
F 3 "" H 5350 2450 50  0001 C CNN
	1    5350 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 2450 5350 2400
$Comp
L Device:C C26
U 1 1 613518FB
P 5350 2250
F 0 "C26" H 5465 2296 50  0000 L CNN
F 1 "100nF" H 5465 2205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5388 2100 50  0001 C CNN
F 3 "~" H 5350 2250 50  0001 C CNN
F 4 "2524678" H 5350 2250 50  0001 C CNN "ordercode"
F 5 "farnell" H 5350 2250 50  0001 C CNN "supplier"
	1    5350 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 2100 5350 2050
Wire Wire Line
	1250 3000 1450 3000
Text HLabel 1250 3000 0    50   Input ~ 0
ESP_RST
Wire Wire Line
	1750 3450 1750 3400
$Comp
L power:GND #PWR0142
U 1 1 613FCEE1
P 1750 3450
F 0 "#PWR0142" H 1750 3200 50  0001 C CNN
F 1 "GND" V 1755 3322 50  0000 R CNN
F 2 "" H 1750 3450 50  0001 C CNN
F 3 "" H 1750 3450 50  0001 C CNN
	1    1750 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 3100 1750 3000
$Comp
L Device:C C19
U 1 1 613F9222
P 1750 3250
F 0 "C19" H 1865 3296 50  0000 L CNN
F 1 "100nF" H 1865 3205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1788 3100 50  0001 C CNN
F 3 "~" H 1750 3250 50  0001 C CNN
F 4 "2524678" H 1750 3250 50  0001 C CNN "ordercode"
F 5 "farnell" H 1750 3250 50  0001 C CNN "supplier"
	1    1750 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 2500 1750 2600
$Comp
L power:+3V3 #PWR0141
U 1 1 613F5704
P 1750 2500
F 0 "#PWR0141" H 1750 2350 50  0001 C CNN
F 1 "+3V3" H 1765 2673 50  0000 C CNN
F 2 "" H 1750 2500 50  0001 C CNN
F 3 "" H 1750 2500 50  0001 C CNN
	1    1750 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 3000 3050 3000
Connection ~ 1750 3000
Wire Wire Line
	1750 2900 1750 3000
$Comp
L Device:R R14
U 1 1 613F1E03
P 1750 2750
F 0 "R14" H 1820 2796 50  0000 L CNN
F 1 "10K" H 1820 2705 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 1680 2750 50  0001 C CNN
F 3 "~" H 1750 2750 50  0001 C CNN
F 4 "R10K_0402" H 1750 2750 50  0001 C CNN "StockRef"
F 5 "2447096" H 1750 2750 50  0001 C CNN "ordercode"
F 6 "farnell" H 1750 2750 50  0001 C CNN "supplier"
	1    1750 2750
	1    0    0    -1  
$EndComp
Text Label 1350 3000 0    50   ~ 0
ESP_RST
$Comp
L power:+3V3 #PWR0127
U 1 1 6133C7DC
P 2550 1600
F 0 "#PWR0127" H 2550 1450 50  0001 C CNN
F 1 "+3V3" H 2565 1773 50  0000 C CNN
F 2 "" H 2550 1600 50  0001 C CNN
F 3 "" H 2550 1600 50  0001 C CNN
	1    2550 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 1600 2550 1850
$Comp
L Device:C C21
U 1 1 61348E84
P 2550 2050
F 0 "C21" H 2665 2096 50  0000 L CNN
F 1 "100nF" H 2665 2005 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2588 1900 50  0001 C CNN
F 3 "~" H 2550 2050 50  0001 C CNN
F 4 "2524678" H 2550 2050 50  0001 C CNN "ordercode"
F 5 "farnell" H 2550 2050 50  0001 C CNN "supplier"
	1    2550 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 1900 2550 1850
Connection ~ 2550 1850
$Comp
L power:GND #PWR0128
U 1 1 6134A474
P 2550 2300
F 0 "#PWR0128" H 2550 2050 50  0001 C CNN
F 1 "GND" V 2555 2172 50  0000 R CNN
F 2 "" H 2550 2300 50  0001 C CNN
F 3 "" H 2550 2300 50  0001 C CNN
	1    2550 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 2300 2550 2200
Wire Wire Line
	2550 1850 3800 1850
Wire Wire Line
	4000 2250 4000 1850
$Comp
L Device:C C41
U 1 1 618F4260
P 5700 1250
F 0 "C41" H 5815 1296 50  0000 L CNN
F 1 "10uF" H 5815 1205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5738 1100 50  0001 C CNN
F 3 "~" H 5700 1250 50  0001 C CNN
F 4 "2524678" H 5700 1250 50  0001 C CNN "ordercode"
F 5 "farnell" H 5700 1250 50  0001 C CNN "supplier"
	1    5700 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 2050 5350 2050
Wire Wire Line
	4500 2050 4500 2250
Wire Wire Line
	4500 2050 4900 2050
Connection ~ 4500 2050
Wire Wire Line
	4100 2250 4100 2050
Wire Wire Line
	4200 2250 4200 900 
Wire Wire Line
	4200 900  4300 900 
Wire Wire Line
	5700 900  5700 1100
Wire Wire Line
	4300 2250 4300 900 
Connection ~ 4300 900 
Wire Wire Line
	4300 900  5400 900 
$Comp
L power:GND #PWR017
U 1 1 6191918F
P 5700 1450
F 0 "#PWR017" H 5700 1200 50  0001 C CNN
F 1 "GND" V 5705 1322 50  0000 R CNN
F 2 "" H 5700 1450 50  0001 C CNN
F 3 "" H 5700 1450 50  0001 C CNN
	1    5700 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 1450 5700 1400
$Comp
L power:+3V3 #PWR015
U 1 1 6191C525
P 4300 850
F 0 "#PWR015" H 4300 700 50  0001 C CNN
F 1 "+3V3" H 4315 1023 50  0000 C CNN
F 2 "" H 4300 850 50  0001 C CNN
F 3 "" H 4300 850 50  0001 C CNN
	1    4300 850 
	1    0    0    -1  
$EndComp
Wire Wire Line
	4300 850  4300 900 
$Comp
L Device:C C40
U 1 1 6191FD5D
P 5400 1250
F 0 "C40" H 5515 1296 50  0000 L CNN
F 1 "100nF" H 5515 1205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5438 1100 50  0001 C CNN
F 3 "~" H 5400 1250 50  0001 C CNN
F 4 "2524678" H 5400 1250 50  0001 C CNN "ordercode"
F 5 "farnell" H 5400 1250 50  0001 C CNN "supplier"
	1    5400 1250
	-1   0    0    -1  
$EndComp
Wire Wire Line
	5400 1100 5400 900 
Connection ~ 5400 900 
Wire Wire Line
	5400 900  5700 900 
$Comp
L power:GND #PWR016
U 1 1 6192363D
P 5400 1450
F 0 "#PWR016" H 5400 1200 50  0001 C CNN
F 1 "GND" V 5405 1322 50  0000 R CNN
F 2 "" H 5400 1450 50  0001 C CNN
F 3 "" H 5400 1450 50  0001 C CNN
	1    5400 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 1450 5400 1400
$Comp
L Device:C C42
U 1 1 61926CE0
P 5850 2250
F 0 "C42" H 5965 2296 50  0000 L CNN
F 1 "10uF" H 5965 2205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5888 2100 50  0001 C CNN
F 3 "~" H 5850 2250 50  0001 C CNN
F 4 "2524678" H 5850 2250 50  0001 C CNN "ordercode"
F 5 "farnell" H 5850 2250 50  0001 C CNN "supplier"
	1    5850 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 2050 5850 2050
Wire Wire Line
	5850 2050 5850 2100
Connection ~ 5350 2050
$Comp
L power:GND #PWR018
U 1 1 6192A73D
P 5850 2450
F 0 "#PWR018" H 5850 2200 50  0001 C CNN
F 1 "GND" V 5855 2322 50  0000 R CNN
F 2 "" H 5850 2450 50  0001 C CNN
F 3 "" H 5850 2450 50  0001 C CNN
	1    5850 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 2450 5850 2400
$Comp
L Device:C C39
U 1 1 6192E101
P 2300 2050
F 0 "C39" H 2415 2096 50  0000 L CNN
F 1 "10uF" H 2415 2005 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2338 1900 50  0001 C CNN
F 3 "~" H 2300 2050 50  0001 C CNN
F 4 "2524678" H 2300 2050 50  0001 C CNN "ordercode"
F 5 "farnell" H 2300 2050 50  0001 C CNN "supplier"
	1    2300 2050
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2550 1850 2300 1850
Wire Wire Line
	2300 1850 2300 1900
$Comp
L power:GND #PWR013
U 1 1 61932C26
P 2300 2300
F 0 "#PWR013" H 2300 2050 50  0001 C CNN
F 1 "GND" V 2305 2172 50  0000 R CNN
F 2 "" H 2300 2300 50  0001 C CNN
F 3 "" H 2300 2300 50  0001 C CNN
	1    2300 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2300 2300 2300 2200
Wire Wire Line
	3800 2250 3800 1850
Connection ~ 3800 1850
Text Label 5750 5250 2    50   ~ 0
ADS_SDA
Text Label 5750 5150 2    50   ~ 0
ADS_SCL
Text HLabel 5750 5550 2    50   Output ~ 0
~DAC_SDMODE
Text HLabel 5750 4950 2    50   Output ~ 0
NFC_SPI_MOSI
Text HLabel 5750 5050 2    50   Output ~ 0
NFC_SPI_CS
Text HLabel 5750 4850 2    50   Input ~ 0
NFC_SPI_MISO
Text HLabel 5750 5650 2    50   Output ~ 0
DAC_LRCK
Text Label 2550 6000 0    50   ~ 0
ESP_GPIO45
Wire Wire Line
	3050 5250 2950 5250
Wire Wire Line
	3050 5350 2950 5350
$Comp
L Device:C C38
U 1 1 61A18BC2
P 1800 5300
F 0 "C38" V 1950 5100 50  0000 L CNN
F 1 "10pF" V 1950 5300 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1838 5150 50  0001 C CNN
F 3 "~" H 1800 5300 50  0001 C CNN
F 4 "2524678" H 1800 5300 50  0001 C CNN "ordercode"
F 5 "farnell" H 1800 5300 50  0001 C CNN "supplier"
	1    1800 5300
	0    1    1    0   
$EndComp
Wire Wire Line
	2050 5300 1950 5300
Connection ~ 2050 5300
$Comp
L Device:C C29
U 1 1 61A4BBC7
P 1800 4900
F 0 "C29" V 1950 4700 50  0000 L CNN
F 1 "10pF" V 1950 4850 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1838 4750 50  0001 C CNN
F 3 "~" H 1800 4900 50  0001 C CNN
F 4 "2524678" H 1800 4900 50  0001 C CNN "ordercode"
F 5 "farnell" H 1800 4900 50  0001 C CNN "supplier"
	1    1800 4900
	0    1    -1   0   
$EndComp
Wire Wire Line
	1950 4900 2050 4900
Connection ~ 2050 4900
Wire Wire Line
	1650 4900 1400 4900
Wire Wire Line
	1400 4900 1400 5100
Wire Wire Line
	1400 5300 1650 5300
$Comp
L power:GND #PWR012
U 1 1 61A55C13
P 1400 5400
F 0 "#PWR012" H 1400 5150 50  0001 C CNN
F 1 "GND" V 1405 5272 50  0000 R CNN
F 2 "" H 1400 5400 50  0001 C CNN
F 3 "" H 1400 5400 50  0001 C CNN
	1    1400 5400
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1400 5400 1400 5300
Connection ~ 1400 5300
$Comp
L Device:Crystal_GND24_Small Y2
U 1 1 61A5C2D6
P 2050 5100
F 0 "Y2" V 2004 4956 50  0000 R CNN
F 1 "40Mhz_10ppm" V 2150 5050 50  0000 R CNN
F 2 "Crystal:Crystal_SMD_EuroQuartz_X22-4Pin_2.5x2.0mm" H 2050 5100 50  0001 C CNN
F 3 "~" H 2050 5100 50  0001 C CNN
	1    2050 5100
	0    -1   1    0   
$EndComp
Connection ~ 1400 5100
Wire Wire Line
	1400 5100 1400 5300
$Comp
L power:GND #PWR014
U 1 1 61A633B4
P 2300 5100
F 0 "#PWR014" H 2300 4850 50  0001 C CNN
F 1 "GND" V 2305 4972 50  0000 R CNN
F 2 "" H 2300 5100 50  0001 C CNN
F 3 "" H 2300 5100 50  0001 C CNN
	1    2300 5100
	0    -1   1    0   
$EndComp
Text Label 2650 3500 0    50   ~ 0
USB_D+
Text Label 2650 3600 0    50   ~ 0
USB_D-
Wire Wire Line
	3050 3600 2650 3600
Wire Wire Line
	3050 3500 2650 3500
Text HLabel 2650 3500 0    50   Input ~ 0
USB_D+
Text HLabel 2650 3600 0    50   Input ~ 0
USB_D-
Text Notes 10700 7650 0    50   ~ 0
V3\n
Text Notes 7550 7500 0    50   ~ 0
Muziekdoos_ESP32\n
$Comp
L Connector:TestPoint TP7
U 1 1 61A9010D
P 5850 6350
F 0 "TP7" V 5850 6550 50  0000 L CNN
F 1 "ESP_TX" V 5850 6750 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 6050 6350 50  0001 C CNN
F 3 "~" H 6050 6350 50  0001 C CNN
	1    5850 6350
	0    1    1    0   
$EndComp
$Comp
L Connector:TestPoint TP8
U 1 1 61A904CB
P 5850 6450
F 0 "TP8" V 5850 6650 50  0000 L CNN
F 1 "ESP_RX" V 5850 6850 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 6050 6450 50  0001 C CNN
F 3 "~" H 6050 6450 50  0001 C CNN
	1    5850 6450
	0    1    1    0   
$EndComp
Wire Wire Line
	5250 6450 5850 6450
Wire Wire Line
	5250 6350 5850 6350
$Comp
L Connector:TestPoint TP1
U 1 1 61AA6F6C
P 1400 3150
F 0 "TP1" V 1400 3350 50  0000 L CNN
F 1 "TestPoint" V 1400 3550 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 1600 3150 50  0001 C CNN
F 3 "~" H 1600 3150 50  0001 C CNN
	1    1400 3150
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1400 3150 1450 3150
Wire Wire Line
	1450 3150 1450 3000
Connection ~ 1450 3000
Wire Wire Line
	1450 3000 1750 3000
Text Label 2950 4900 0    50   ~ 0
XTAL_P
Text Label 2450 5300 0    50   ~ 0
XTAL_N
Wire Wire Line
	5750 5550 5250 5550
Wire Wire Line
	5250 5450 5750 5450
Wire Wire Line
	5750 5350 5250 5350
Wire Wire Line
	5750 5650 5250 5650
Wire Wire Line
	5750 5250 5250 5250
Wire Wire Line
	5750 5150 5250 5150
Wire Wire Line
	5750 5850 5250 5850
Wire Wire Line
	5750 4350 5250 4350
Wire Wire Line
	5750 4450 5250 4450
Wire Wire Line
	2050 5200 2050 5300
Wire Wire Line
	2050 4900 2050 5000
Wire Wire Line
	1400 5100 1950 5100
Wire Wire Line
	2550 5800 3050 5800
Wire Wire Line
	2550 6000 3050 6000
Text Label 2550 5700 0    50   ~ 0
ESP_GPIO0
Wire Wire Line
	2550 5700 3050 5700
Text Label 2550 6100 0    50   ~ 0
ESP_GPIO3
Wire Wire Line
	3050 6100 2550 6100
Text Label 8050 1150 2    50   ~ 0
ESP_GPIO3
Wire Wire Line
	3800 1850 4000 1850
Wire Wire Line
	4100 2050 4500 2050
NoConn ~ 3050 4150
NoConn ~ 3050 3950
NoConn ~ 3050 4250
NoConn ~ 3050 4350
NoConn ~ 3050 4450
NoConn ~ 3050 4550
NoConn ~ 3050 4050
$Comp
L Device:R R19
U 1 1 61B8FDD2
P 7150 1150
F 0 "R19" V 7250 1200 50  0000 L CNN
F 1 "10K" V 7250 1000 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 7080 1150 50  0001 C CNN
F 3 "~" H 7150 1150 50  0001 C CNN
F 4 "R10K_0402" H 7150 1150 50  0001 C CNN "StockRef"
F 5 "2447096" H 7150 1150 50  0001 C CNN "ordercode"
F 6 "farnell" H 7150 1150 50  0001 C CNN "supplier"
	1    7150 1150
	0    -1   -1   0   
$EndComp
Connection ~ 6850 850 
Text Notes 8800 1150 0    50   ~ 0
Enable USB/onchip JTAG\n
Text Notes 1550 6000 0    50   ~ 0
SPI_VDD = 3v3 (int PD)
Wire Wire Line
	5250 4850 5750 4850
Wire Wire Line
	5750 4950 5250 4950
Wire Wire Line
	2050 4900 2450 4900
Wire Wire Line
	2950 4900 2950 5250
Wire Wire Line
	2950 5300 2950 5350
Wire Wire Line
	2050 5300 2950 5300
Connection ~ 2150 5100
Wire Wire Line
	2150 5100 2000 5100
Text Notes 1550 5800 0    50   ~ 0
SPI_BOOT = DL, (int PD)
Text Notes 1550 5700 0    50   ~ 0
SPI_BOOT = SPI (int PU)
Wire Wire Line
	2150 5100 2300 5100
$Comp
L power:GND #PWR021
U 1 1 61C28BDC
P 8650 900
F 0 "#PWR021" H 8650 650 50  0001 C CNN
F 1 "GND" H 8655 727 50  0000 C CNN
F 2 "" H 8650 900 50  0001 C CNN
F 3 "" H 8650 900 50  0001 C CNN
	1    8650 900 
	1    0    0    -1  
$EndComp
Wire Wire Line
	8650 900  8650 850 
$Comp
L Jumper:SolderJumper_2_Open JP2
U 1 1 61C34FE4
P 8200 850
F 0 "JP2" H 8200 1055 50  0000 C CNN
F 1 "SolderJumper_2_Open" H 8200 964 50  0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 8200 850 50  0001 C CNN
F 3 "~" H 8200 850 50  0001 C CNN
	1    8200 850 
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 850  8650 850 
Text Notes 8700 850  0    50   ~ 0
Short to boot into DL mode (top-layer)\n
$Comp
L Jumper:SolderJumper_3_Open JP1
U 1 1 61C77604
P 6850 1150
F 0 "JP1" V 6896 1217 50  0000 L CNN
F 1 "JTAG_SEL" V 6800 1250 50  0000 L CNN
F 2 "Jumper:SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm" H 6850 1150 50  0001 C CNN
F 3 "~" H 6850 1150 50  0001 C CNN
	1    6850 1150
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6850 950  6850 850 
Wire Wire Line
	6850 1350 6850 1600
Wire Wire Line
	7300 1150 8050 1150
Wire Wire Line
	4100 7500 4100 7450
Text Label 8500 2250 0    50   ~ 0
ESP_STATLED
$Comp
L power:GND #PWR022
U 1 1 61DB6EC3
P 10050 2650
F 0 "#PWR022" H 10050 2400 50  0001 C CNN
F 1 "GND" H 10055 2477 50  0000 C CNN
F 2 "" H 10050 2650 50  0001 C CNN
F 3 "" H 10050 2650 50  0001 C CNN
	1    10050 2650
	1    0    0    -1  
$EndComp
Text Label 5800 6150 2    50   ~ 0
ESP_STATLED
Wire Wire Line
	5800 6150 5250 6150
NoConn ~ 5250 3450
NoConn ~ 5250 3550
NoConn ~ 5250 3750
NoConn ~ 5250 3850
NoConn ~ 5250 3950
NoConn ~ 5250 4050
NoConn ~ 5250 4150
NoConn ~ 5250 4250
NoConn ~ 5250 5750
NoConn ~ 5250 5950
NoConn ~ 5250 6050
NoConn ~ 5250 6250
NoConn ~ 5250 6750
NoConn ~ 5250 6850
Text Label 9700 2250 1    50   ~ 0
ESP_STATLED_R
Text HLabel 5750 4650 2    50   Input ~ 0
NFC_INT
Wire Wire Line
	5250 4550 5750 4550
Text HLabel 5750 5250 2    50   BiDi ~ 0
I2C_SDA
Text HLabel 5750 5150 2    50   Output ~ 0
I2C_SCL
$Comp
L Device:R R21
U 1 1 61B8FC8D
P 2600 4900
F 0 "R21" H 2670 4946 50  0000 L CNN
F 1 "0E" H 2670 4855 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 2530 4900 50  0001 C CNN
F 3 "~" H 2600 4900 50  0001 C CNN
F 4 "R10K_0402" H 2600 4900 50  0001 C CNN "StockRef"
F 5 "2447096" H 2600 4900 50  0001 C CNN "ordercode"
F 6 "farnell" H 2600 4900 50  0001 C CNN "supplier"
	1    2600 4900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2750 4900 2950 4900
Text Label 2050 4900 0    50   ~ 0
XTAL_P_R
$Comp
L Device:L L3
U 1 1 61B90BDA
P 7400 3150
F 0 "L3" V 7590 3150 50  0000 C CNN
F 1 "1.8nH" V 7499 3150 50  0000 C CNN
F 2 "Inductor_SMD:L_0402_1005Metric" H 7400 3150 50  0001 C CNN
F 3 "~" H 7400 3150 50  0001 C CNN
F 4 "1865820" H 7400 3150 50  0001 C CNN "ordercode"
F 5 "farnell" H 7400 3150 50  0001 C CNN "supplier"
	1    7400 3150
	1    0    0    -1  
$EndComp
Connection ~ 7400 3000
Wire Wire Line
	7400 3000 7650 3000
$Comp
L Device:C C37
U 1 1 61B9F155
P 6750 3300
F 0 "C37" H 6865 3346 50  0000 L CNN
F 1 "1.5pF" H 6865 3255 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6788 3150 50  0001 C CNN
F 3 "~" H 6750 3300 50  0001 C CNN
F 4 "2812055" H 6750 3300 50  0001 C CNN "ordercode"
F 5 "farnell" H 6750 3300 50  0001 C CNN "supplier"
	1    6750 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 3150 6750 3000
Connection ~ 6750 3000
Wire Wire Line
	6750 3000 7400 3000
$Comp
L power:GND #PWR03
U 1 1 61BA2CD3
P 6750 3500
F 0 "#PWR03" H 6750 3250 50  0001 C CNN
F 1 "GND" H 6755 3327 50  0000 C CNN
F 2 "" H 6750 3500 50  0001 C CNN
F 3 "" H 6750 3500 50  0001 C CNN
	1    6750 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 3500 6750 3450
$Comp
L Device:C C43
U 1 1 61BA686B
P 7400 3500
F 0 "C43" H 7515 3546 50  0000 L CNN
F 1 "1.5pF" H 7515 3455 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7438 3350 50  0001 C CNN
F 3 "~" H 7400 3500 50  0001 C CNN
F 4 "2812055" H 7400 3500 50  0001 C CNN "ordercode"
F 5 "farnell" H 7400 3500 50  0001 C CNN "supplier"
	1    7400 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 3300 7400 3350
$Comp
L power:GND #PWR04
U 1 1 61BAA78A
P 7400 3700
F 0 "#PWR04" H 7400 3450 50  0001 C CNN
F 1 "GND" H 7405 3527 50  0000 C CNN
F 2 "" H 7400 3700 50  0001 C CNN
F 3 "" H 7400 3700 50  0001 C CNN
	1    7400 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 3700 7400 3650
$Comp
L LED:SK6812MINI D4
U 1 1 61C3ABCB
P 10050 2250
F 0 "D4" H 10394 2296 50  0000 L CNN
F 1 "SK6812MINI" H 10394 2205 50  0000 L CNN
F 2 "LED_SMD:LED_SK6812MINI_PLCC4_3.5x3.5mm_P1.75mm" H 10100 1950 50  0001 L TNN
F 3 "https://cdn-shop.adafruit.com/product-files/2686/SK6812MINI_REV.01-1-2.pdf" H 10150 1875 50  0001 L TNN
	1    10050 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	10050 2650 10050 2550
NoConn ~ 10350 2250
$Comp
L power:+3V3 #PWR05
U 1 1 61C51415
P 10050 1800
F 0 "#PWR05" H 10050 1650 50  0001 C CNN
F 1 "+3V3" H 10065 1973 50  0000 C CNN
F 2 "" H 10050 1800 50  0001 C CNN
F 3 "" H 10050 1800 50  0001 C CNN
	1    10050 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	10050 1800 10050 1950
Wire Wire Line
	8500 2250 9750 2250
$EndSCHEMATC