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Files

Schematic

Layout

3D View

R12
Resistance
1kΩ
AIN0
R14
Resistance
10kΩ
A5
R9
Resistance
4.7kΩ
B3
ESP_IO36
A4
B5
PWM1
ESP_IO14
A0
PWM15
A3
PWM13
AIN3
ESP_IO25
PWM2
R11
Resistance
1kΩ
PWM5
A6
AIN1
B1
A2
PWM0
PWM9
PWM10
SDA
R8
Resistance
4.7kΩ
R5
Resistance
5.1KΩ
ESP_IO32
PWM6
USB_D-
ESP_IO13
R13
Resistance
10kΩ
SDA
ESP_IO33
ESP_IO12
A1
B6
PWM7
AIN2
PWM11
USB_D+
ESP_IO34
DTS
USB_D-
B0
ESP_TX
A7
R6
Resistance
33.2KΩ
USB_D+
ESP_IO27
AIN1
PWM12
AIN3
ESP_IO26
ESP_IO0
RST
ESP_IO39
SCL
B2
PWM3
ESP_RX
USB_D-
AIN2
R7
Resistance
10kΩ
PWM8
SCL
B7
ESP_EN
B4
AIN0
ESP_IO35
USB_D+
PWM14
PWM4
VUSB
VUSB
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
C6
Capacitance
10uF
R10
Resistance
10kΩ
C8
Capacitance
0.1uF
C3
Capacitance
22uF
C1
Capacitance
0.1uF
C2
Capacitance
10uF
U7
Manufacturer Part Number
PCA9685PW,118
U5
Manufacturer Part Number
ADS1115IDGSR
U4
Manufacturer Part Number
USB4110-GF-A
L1
Inductance
=2.2uH
U3
Manufacturer Part Number
TPS564201DDCR
Q1
End of Life
Q2
End of Life
U6
Manufacturer Part Number
CP2102N-A02-GQFN28

[Example] ESP32 Reference Design