5
4
3
2
1
USB_DM
USB_DP
VDD_5V
D5
RED LED
SW1
SW-4P-SMD
1
2
C16
1nF/25V(10%)(NC)
SW2
SW-4P-SMD
1
2
C19
1nF/25V(10%)(NC)
R7
10K(1%)(NC)
3
4
3
4
VDD3V3
R8
10K(1%)(NC)
ESP_EN
ESP_IO0_B
VDD3V3
1K@100MHZ
FB1
FB2
1K@100MHZ
4.7uF/25V(10%)
VDD3V3
EECS
EECLK
EEDATA
C17
12pF/25V(5%)
0.1uF/25V(10%)
C9
C10
0.1uF/25V(10%)
C12 4.7uF/25V(10%)
C13 4.7uF/25V(10%)
USB_DM
USB_DP
R2 12K(1%)
R3 1K(1%)
R4 33R(1%)
R5 33R(1%)
R9 33R(1%)
7M12000044
1 3
42
XTAL1
C1
0.1uF/25V(10%)
C8
REF
RESET#
R_EECS
R_EECLK
R_EEDATA
OSCI
OSCO
C18
12pF/25V(5%)
C2
0.1uF/25V(10%)
4.7uF/25V(10%)
C11
U1
VDD3V3
50
VDD1V8
49
7
8
6
14
63
62
61
2
3
13
C3
0.1uF/25V(10%)
VREGIN
VREGOUT
DM
DP
REF
RESET#
EECS
EECLK
EEDATA
OSCI
OSCO
TEST
10
VDD3V3 VDD1V8VDD1V8VDD1V8VDD3V3VDD3V3VDD3V3
C4
C5
0.1uF/25V(10%)
C6
0.1uF/25V(10%)
C7
0.1uF/25V(10%)
VDD3V3 VDD33_D
0.1uF/25V(10%)
NVR5124PLT1G
Q3
C28
1uF/25V(10%)
R22 10K(1%)
D8
LRB520G-30T1G
VDD3V3VDD1V8
U4
1
NC
2
A
4
Y
MC74VHC1GT04DF
10K(1%)
R23
D9
LRB520G-30T1G
2
3
5
6
9
8
12
11
FT_TXD
FT_RXD
R20 0R(1%)
R21 0R(1%)
D6 BLE LED
D7 GRN LED
U5
1A
1Y
2A
2Y
3A
3Y
4A
4Y
74AHC125BQ
VCCIO120VCCIO231VCCIO342VCCIO4
GND525GND6
35
56
GND747GND8
51
ADBUS0
ADBUS1
ADBUS2
ADBUS3
ADBUS4
ADBUS5
ADBUS6
ADBUS7
ACBUS0
ACBUS1
ACBUS2
ACBUS3
ACBUS4
ACBUS5
ACBUS6
ACBUS7
BDBUS0
BDBUS1
BDBUS2
BDBUS3
BDBUS4
BDBUS5
BDBUS6
BDBUS7
BCBUS0
BCBUS1
BCBUS2
BCBUS3
BCBUS4
BCBUS5
BCBUS6
BCBUS7
PWREN#
SUSPEND#
16
17
18
19
21
22
23
24
26
27
28
29
30
32
33
34
38
39
40
41
43
44
45
46
48
52
53
54
55
57
58
59
60
36
FT_TCK
FT_TDI
FT_TDO
FT_TMS
FT_TXD
FT_RXD
FT_nRTS
FT_nDTR
FT_nRXLED
FT_nTXLED
ESP_EN
FT_TMS
ESP_TMS
ESP_TDO
FT_TDO
FT_TDI
ESP_TDI
FT_TCK
ESP_TCK
4
VPHY
64
9
VPLL
VCORE112VCORE237VCORE3
FT2232HL
AGND
GND11GND25GND311GND4
15
VCC
GND
C29
1uF/25V(10%)
VCC
GND
TPAD
1OE
2OE
3OE
4OE
R10
2.2K(1%)
R11
2.2K(1%)
5
3
ESP_EN_N
14
7
15
1
4
10
13
ESP_RXD0
ESP_TXD0
VDD3V3
C25
0.1uF/25V(10%)
VDD33_D
C27
0.1uF/25V(10%)
ESP_EN_N
J1
6
GND
7
GND
8
GND
9
D D
GND
USB_CON8
VDD_5V
U2 LD1117S33CTR
3
VIN
C14
10uF/25V(10%)
C C
VBUS
D+
NC
GND
1
2
D-
3
4
5
D2
D1 BAT760-7
D4
D3
LESD5D5.0CT1G
LESD5D5.0CT1G
LESD5D5.0CT1G
VDD3V3
2
VOUT
4
Tab
GND/ADJ
1
C15
R1
2.2K(1%)
22uF/10V(20%)
ESP_EN
32
VBUS
FT_nDTR
FT_nRTS
B B
R6 10K(1%)
R12 10K(1%)
Auto program
DTR RTS-->EN IO0
1 1 1 1
0 0 1 1
1 0 0 1
0 1 1 0
1
1
Q1
S8050(NPN)
Q2
S8050(NPN)
3 2
ESP_IO0_B
3
VDD3V3
EECS
EECLK
EEDATA
R13
10K(1%)
R14
10K(1%)
R18 2.2K(1%)
R15
10K(1%)
U3
1
CS
2
CLK
3
DI
4
DO
93C46-WMN6TP
VCC
NC
ORG/NC
VSS
8
7
R17 0R(1%)
6
R16 0R(1%)(NC)
5
2
VDD3V3
C20
0.1uF/25V(10%)
Title
Title
Title
ESP32-PROG-BRD_V2
ESP32-PROG-BRD_V2
ESP32-PROG-BRD_V2
Size
Size
Size
Document Number Rev
Document Number Rev
Document Number Rev
<Doc>
A3
<Doc>
A3
<Doc>
A3
Date: Sheet o f
Date: Sheet o f
Date: Sheet o f
1
1 1Tuesday, July 09, 2019
1 1Tuesday, July 09, 2019
1 1Tuesday, July 09, 2019
1.0
1.0
1.0
VDD_J
C22
0.1uF/25V(10%)
VDD_J
C24
0.1uF/25V(10%)
A A
JP1
CONN Header 3x1
5
J2
1
3
5
7
CONN Header 5x2
J4
1
3
5
7
CONN Header 5x2
3
2
1
2
4
6
8
109
2
4
6
8
109
VDD3V3
VDD_U
VDD_5V
ESP_TMS
ESP_TCK
ESP_TDI
ESP_TMS
ESP_TCK
ESP_TDO
ESP_TDI
JP2
3
2
1
CONN Header 3x1
VDD_U
ESP_ENESP_TDO
ESP_TXD0
ESP_RXD0
J3
1 2
3 4
5 6
0.1uF/25V(10%)
C21
ESP_IO0
CONN Header 3x2
VDD_U
J5
ESP_EN
ESP_TXD0
ESP_RXD0 ESP_IO0
1 2
3 4
5 6
0.1uF/25V(10%)
C23
CONN Header 3x2
JP3
ESP_IO0
VDD3V3
VDD_J
VDD_5V
2
ESP_IO0_B
1
CONN Header 2x1
4
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