116 NLGPIO27GPIO27GPIO27 PIU1016NLGPIO1417 GPIO14GPIO14 PIU1017NLGPIO1218 GPIO12GPIO12 PIU1018NLGPIO1320 GPIO13GPIO13 PIU1020NLGPIO1521 GPIO15GPIO15 PIU1021NLGPIO222 GPIO2GPIO2 PIU1022NLGPIO023 GPIO0GPIO0 PIU1023NLGPIO424 GPIO4GPIO4 PIU1024NLGPIO1625 GPIO16GPIO16 PIU1025NLGPIO1727 GPIO17GPIO17 PIU1027NLGPIO534 GPIO5GPIO5 PIU1034NLGPIO1835 GPIO18GPIO18 PIU1035NLGPIO2336 GPIO23GPIO23 PIU1036NLGPIO1938 GPIO19GPIO1939 NLGPIO22GPIO22GPIO22 PIU1039LNANLGPIO36GPIO36PIU1055GPIO36NLGPIO37GPIO37PIU1066GPIO37NLGPIO33GPIO33GPIO3213GPIO33NLGPIO25GPIO25PIU101414GPIO25NLGPIO26GPIO2615PIU1013

PIU1015NLESP320EN
ESP32_EN
9PIU109

GPIO26

VCC_3V319
PIU101926

VDD_SDIO

PIU1026

VCC_3V3

PIU1037

PIL10PIL102

COL1
L137143

PIU101
PIU1043

CHIP_PUU0TXD/GPIO1

XTAL_P

U0RXD/GPIO3VDD3P3_RTC

GPIO21

TBD

PIC301NLU0TXD
U0TXD

41

GND

49

PIU1049

PIR202VDD_SDIO

C24.7uF

TBD

PIR301VDD3P3_CPU
VDDAVDDAVDDAPIR3102

GND

PIR302

PIR310

PIJ103

PIC502NLU0RXD
U0RXD

COU2U224
PIU2024
Y0(AF_GND)
23
PIU2023
VCC_3V3
Y1(AF_VDD)
GPIO34PIU2022
22Y4GND
GPIO35PIU2021
21Y3GPIO520Y5
GPIO32PIU2019
19Y2
GPIO39PIU2018
18
COR36
Y6
GPIO21PIR3601R36 PIR3602
17PIU2017
PCLK
GPIO18PIU2016
1647R
Y715
DGND
GPIO36PIU2014
14
COR37Y8
R37
GPIO27PIR3701
13
PIR3702
PIU2013XCLK
GND
GPIO19
12PIU2012
47R
Y911
VCC_3V3DOVDD
10PIU2010
VCC_1V5DVDD
GPIO26PIU209
9HREF
COR4R48PIR401
PIR402
PIU208PWDN
GPIO227PIU20710K
VSYNC
GPIO156RESET
GND
GPIO23PIU2055SIO_C4PIU204
VCC_2V8
AVDD
GPIO25PIU2033SIO_D2PIU202
AGND
1NCC44.7uF

42 NLGPIO21
GPIO21
PIU1042

PIC501

PIC702COC5C5C64.7uF

4.7uF

1COC7C7PIC701

COJ1J1IPEXA

PIJ101

4.7uF

PIJ102GND

PIU2015

GND
VCC_3V3

PIC802

31 NLSD0CLK
SD_CLKPIU103147 ESP_CAP2
PIU1047

PIC801

PIC902COC8C8470nF

PIC901

COC9C9470nF

PIC10 2
PIC10 1

COC10C10470nF

PIC1 02
PIC1 01

PIC120COC11C11470nF

PIC1201

COC12C12470nF

PIC1302
PIC1301

PIC1402

COC13C13470nF

PIC1401

48 ESP_CAP1CAP1 PIU1048

GND

COC14C144.7uF

VDD_SDIO COR5R5PIR3502
4PIX1042GND

3PIX102

VCC_3V3

PIX103

GPIO23

PIR3501
PIC1801

GPIO25GND

COC18C1812pF

GND

GND

3.3V/ESDCOR7
R7PIR701

1PIN12PIN2 PIJ2023
PIN3 PIJ203
4
PIN4 PIJ204

VDD_SDIO

PIR901
COC19C193.3nF

D10nF

PIC2 02 20K

COU4U4VDD_SDIO

PIC20 2
PIC20 1

PIC210

PIC2102

COC20C20PIR1102NLESP0CAP2
ESP_CAP24.7uF

8PIU408470nF

PID102PIR70222R

GPIO13GPIO4SD_CLK

PIR10 1

COR10R1010K
1PIR902SD_CMD 200R
nCS
PIR10 26
CLK PIU406
5SD_DATA1
DI/IO0 PIU405
2SD_DATA0
DO/IO1 PIU402
3SD_DATA3nWP/IO27SD_DATA2nHOLD/IO3 PIU407

4GND

W25Q32

1PIR801

22R

PIR802

PID20 COD2D23.3V/ESD

GND

PID201
GND

Title

D

Title:Size

2

VSYS_VIN

PH2.0_4P_SMT

PIU401GND
GND

COR8R8PIU403

PIU404

PIC2 01

VCC

COC21C21COR9R9CPID10 COD1D1PIJ201

COR11R11PIR3302

2K

OV-Camera

COJ2J2COC22C22PIR3301

PIR502GND

PIC1902

PIR3202

2K
COR33R33PIU307

100R

PIC1802

NLESP0CAP1ESP_CAP1 PIR1101

PIR3201

PIU201COU3U3GPIO1615SD_DATA1PIU301
10K
nCS SI/SIO0 PIU305
VDD_SDIO
2SD_DATA0SO/SIO1 PIU302
83SD_DATA3VDD
SIO2 PIU303
PIC1502
7SD_DATA2SIO3COC15C16C15470nF
4.7uF
COR6R6PIC1501
46GPIO17PIR601
VSSSCLK PIU306PIR602
200R
ESPSRAM64H
GND

COR35
R35TXC/8Z40000017
GND

PIC1901

COR32R32PIU2011

GND

ESP_XTAL_P

COC17C1712pF

B

PIU206

PIR501

PIC1702

470R

PIU2020

ESP32PIC1701

A

COR31R31GND

VCC_3V3VDD3P3VDD3P3COX1X1ESP_XTAL_N
1PIX101BLUE

GND

PIU1040GND

C

COLED1LED1PILED102

GND

PIANT102COR3
R3PILED101

PIR100R

COC3C3GPIO2

COR1
R12K

GND

PIU1041

40

PIR102PROANT_440

DNP

32 NLSD0DATA0SD_DATA0
SD_DATA033 NLSD0DATA1SD_DATA1SD_DATA1
NLSD0DATA228
SD_DATA2SD_DATA2 PIU1028NLSD0DATA329 SD_DATA3SD_DATA3 PIU1029NLSD0CMD
30 SD_CMD
SD_CMD PIU1030

CAP234PIU103PIU104PIR201

PIANT10PIU1032

SD_CLK46PIU1046

PIC302TBD

PIU1033

BCOR2R2PIU1038

NLESP0XTAL0N
ESP_XTAL_N44PIU1044
XTAL_NNLESP0XTAL0P
ESP_XTAL_P 45
PIU1045

Refered M5tack for antenna matching TBD
COC1C1ESP_LNA
PIC101PIC10237PIU107

VDD_SDIOGNLGPIO38
GPIO38GPIO38NLGPIO39GPIO39PIU1088GPIO39NLGPIO34GPIO34PIU1010
10GPIO34NLGPIO35GPIO35PIU101111GPIO35NLGPIO32GPIO32PIU1012124COANT1ANT1GA

COU1U12PIU102

32NLESP0LNA
ESP_LNA

2Date:

A4Project Name:

Date:
File:

3Number

Revision

8/29/2023
Sheet of
F:\AltiumDesigner\..\A1-ESP32_SUBSYS.SchDoc
Drawn By:
41A

PIR1301
PIR1602
PIR1601

PIR1201

COR13R13PIFET1031K

NLGPIO0GPIO0PIR1202

VSYS_VIN COU5U54PIU504
IN
1PIU501

2.2K

5FB PIU505PIR1501
2PIU502

1K

GND

PIR1402

COR15R15PIC2402

PIR1401

PIC2501

COC24C2422uF/6.3V

COC23C23GND

COC25C25PIC2502

NLCH5520VCC
CH552_VCC

22uF/6.3V

PIC2601

11.5K/1%

2.55K/1%

PIC2602

GND

COR17
R17PIR1701

COC26C26
4.7uF/6.3V

CJ2302

PIFET201

PIFET20 NLESP320EN0IN
ESP32_EN_IN

COR21
R21

NLU0TXDU0TXD

PIR2001

1K

PIR3401

VCC_3V3

GND

PIR3402

PIR2502

COC32C3210uF/6.3V

PIC320

PIR2501
PIFET403

PIFET302

PIFET303

COR25
R25

GND

PIR2602

VUSB_VCC COJ3J3

COR26
R26 1N4148

7PIU607

PID402
PID702 COD7
D7C30
TBD

2NLUSER0SWC
USER_SWCPIS104 PIS103

VBATCOS1S1PIJ30GND
PIR2301

PIJ30SHELL

GND

SHELLUSB-TYPECCOU8U8
VCC_3V3

PIC3 01

3PID602

VSYS_VIN

VSYS_VIN

PIC4301

1N5819COD8D8PID801

PID802

PIC4302

COC33C33

ESP32_EN

PIS202COS2S2

PID902 COD9D9SMT_SW_PTS_820

DNP

PIS201

3.3V/ESD

PID901GND
GND
D

PIC3601

PIU104

COR28
R281.37K
PIR2801 NLGPIO38
GPIO38

PIR2902

COR29
R29

PIR2901

2.67K

GND

15PIU1105

COC43
C4310uF/6.3V

PIC3401

PIC410
PIC4102

COC41C4122uF/4V

GND
C10uF/6.3V

VCC_3V3

PIC3701

COU11U11TP4057

3BAT PIU1103

CHRG6STDBY PROG PIU1106
PIR30 2GND
COR30
R305.1K

PIU102

PIR30 1GND

GND

PIC3702

VBAT_IN

PIC40 13

HX6306P282/2.8V LDO 300mA
2VDD
VOUT
GND

PIU903

COC37C374.7uF/6.3V

VCC_2V8

PIU902

PIC3802

PIU901

COC38C38

PIC3801

4.7uF/6.3V

PIC4201
PIC420COC42C4222uF/4V

COC40C40

PIC40 210uF/6.3V

GND

GND
GND

GND

Title
Size

D
NumberRevision

A4
Date:
File:
24.7uF/6.3V

COC44C44

PIC4 02

GND

PIC3602GND

1COC34C34

COU9U94.7uF/6.3V

VCC
PIU1101

PIC3402

PIU801

4.7uF/6.3V

GND

GND

4PIR280210K

VCC_1V5

GND

PIC4 01

COC36C36

VUSB_VCC

2PIC3902

3HX6306P152/1.5V LDO 300mA
2VDD
VOUT PIU802
GND

PIU803COD6
D6

SMT_SW_TS_015

VUSB_VCC

B

USB_DM

GND

PID601

GND
VBAT

COR27
R27

PIU1003

C31
TBD

USB_DP

PIC3 02

GND

PIR2702VCC
2 PIR2701
RESET PIU1002
DNPPIU1001
1GND

COC39C39

GND

3 552_XTAL_P

GND

A6VCC DP1 PIJ30A6
B6
CC1 DP2 PIJ30B6A7
CC2 DN1 PIJ30A7
B7GND DN2 PIJ30B7

1N5819

PIC3901

424Mhz/TBD

GND

PIS10 PIS102

VCC_3V3COU10U10470nF

X2552_XTAL_N 11N4148

GND

VCC_3V3COC29C29

CLKOUT
PIC29024VSS PIU604
GND

GND
SMT_HDR_2x1.25mm

PID701GND

B5PIJ30B55.1K

2PIN21PIJ401
PIN1PID401 COD4D4A

BM8563

PIJ402100K
PIR2401 NLRTC0ALM
RTC_ALMNLGPIO37
GPIO37

3.3V/ESDPIR2601

A5PIJ30A5PIR2201

PIR2302

COJ4J4COR24R24PID302

PIJ30VBUS

5.1K
COR23
R23VBAT_IN

PIR2402

100KCPIC2901

PIU7014

COR22R2210PWR_EN
PIFET3NLPWR0EN
1N4148COFET4FET4D5CJ2302-NMOS COD5NLGPIO33GPIO33
PIFET401
PID501
PID502

PIFET402

PIY10PIC2801

NLGPIO146GPIO14SCL PIU606NLGPIO12TXC/9H03200034
5GPIO12SDA PIU605
2PIU602OSCO
8VDD PIU608 VBAT_IN

PIU701910K

COD3D3PID301

100K

COY1Y1COR34
R34

CJ2301/PMOS

3RTC_ALM
INT PIU603

GND

VBAT_IN
VBAT

COFET3FET3OSCI7pF

PIR2202

VBAT_IN

1PIU601

PIR2002

1K

PIC3201

PIC2802

GND
GND120 CH552_VCC
PIU701P3.2/TXD1_/INT0/VBUS1/AIN3V33 PIU7020
219 VUSB_VCC
P1.4/T2_/CAP1_/SCS/TIN2/UCC1/AIN1VCC
318 NLGND
GND
PIU703
P1.5/MOSI/PWM1/TIN3/UCC2/AIN2
GND PIU7018
417PIU704
P1.6/MISO/RXD1/TIN4P1.2/XI/RXD_ PIU7017
GPIO0_IN PIU705
516P1.7/SCK/TXD1/TIN5
P1.3/XO/TXD_ PIU7016NLUSB0DM
615 USB_DM
PIU706
RST/T2EX_/CAP2_P3.7/UDM PIU7015NLUSB0DP
ESP32_EN_IN 7
14 USB_DP
P1.0/T2/CAP1/TIN0P3.6/UDP
813PIU708
PIU7013
COR19
P1.1/T2EX/CAP2/TIN1/VBUS2/AIN0
P3.5/T1
R19NLCH5520TXD
CH552_TXD
912PIR1901
PIR1902
PIU709
PIU7012P3.1/PWM2_/TXD
P3.4/PWM2/RXD1_/T0
NLCH5520RXD
CH552_RXD
1011PIU7010
1K
P3.0/PWM1_/RXD
P3.3/INT1 PIU7011
COR20
R20CH552T

NLU0RXD
U0RXD

PIY102

COC28C28GND

PIU707

COFET2FET21K

C274.7uF/6.3V

COU6U6

PIC2301

7pF

COU7U7NLESP320EN
PIR1702ESP32_EN

PIFET203 2.2K

COR18
R18PIC2302NLVUSB0VCC
VUSB_VCC

PIU702

PIR1802

PIR210

COR14R14GND

VUSB_VCC

B

PIR1502

SY8089AAC

GND

PIR1801
PIR2102

PIC2401EN

COFET1FET1PIFET102 NLGPIO00INGPIO0_IN

COR16
R16VCC_3V3

COL2L23PIL201
LX PIU503PIL202
WPN3012H2R2MT

CJ2302

PIFET10141PIR1302

COR12R1231

VUSB_VCC

238/29/2023
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