
!
5. Hardware Reference
L4
EN
CHIP_EN
L5
G
GND
L6
14
GPIO14
L7
12
GPIO12
L8
13
GPIO13
L9
15
GPIO15
L10
2
GPIO2
L11
0
GPIO0
L12
G
GND
L13
5V
External 5V
L14
G
GND
L15
G
GND
R1
G
GND
R2
16
GPIO16
R3
G
GND
R4
TX
U0TXD
R5
RX
U0RXD
R6
G
GND
R7
4
GPIO4
R8
RST
EXT_RSTB
R9
5
GPIO5
R10
ADC
To TOUT after a voltage divider
R11
G
GND
R12
G
GND
R13
G
GND
R14
G
GND
R15
G
GND
Espressif
!
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2020.02