+3V3
VUSB
C6
Capacitance
=10uF
+3V3
+3V3
+3V3
C2
Capacitance
10uF
+3V3
+3V3
+3V3
U7
R17
Resistance
10kΩ
R8
Resistance
4.7kΩ
R10
Resistance
10kΩ
S2
D1
R16
Resistance
10kΩ
R18
Resistance
10kΩ
R15
Resistance
10kΩ
S1
PWM5
A5
B3
PWM15
A4
B5
PWM1
A0
PWM15
A3
PWM13
PWM10
ESP_IO5
PWM2
PWM5
A6
PWM11
B1
A2
PWM0
PWM9
PWM10
PWM13
ESP_IO0
ESP_TX
PWM6
SDA
A1
B6
PWM7
PWM11
PWM14
B0
A7
PWM0
PWM6
PWM9
PWM12
PWM3
PWM7
SCL
PWM1
B2
PWM3
ESP_IO2
PWM8
B7
B4
PWM2
PWM12
PWM4
PWM8
ESP_EN
PWM14
PWM4
J5
J7
J14
J8
J13
J6
J12
J15