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Files

Schematic

Layout

3D View

R10
Resistance
10kΩ
U4
Manufacturer Part Number
USB4110-GF-A
R2
Resistance
10KΩ
U5
Manufacturer Part Number
ADS1115IDGSR
Q1
Q2
U6
Manufacturer Part Number
CP2102N-A02-GQFN28
VUSB
+3V3
VUSB
+3V3
+3V3
VIN
+3V3
+3V3
+3V3
L1
Inductance
=2.2uH
+3V3
U3
Manufacturer Part Number
TPS564201DDCR
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
R3
Resistance
10kΩ
R12
Resistance
1kΩ
R14
Resistance
10kΩ
R9
Resistance
4.7kΩ
R11
Resistance
1kΩ
R8
Resistance
4.7kΩ
R5
Resistance
5.1KΩ
R13
Resistance
10kΩ
R4
Resistance
4.7kΩ
R6
Resistance
33.2KΩ
R7
Resistance
10kΩ
AIN0
PWM1
PWM15
PWM13
PWM2
PWM5
C6
Capacitance
=10uF
PWM0
PWM9
PWM10
SDA
C4
Capacitance
0.1uF
PWM6
USB_D-
C8
Capacitance
0.1uF
SDA
PWM7
PWM11
USB_D+
C3
Capacitance
22uF
DTS
USB_D-
ESP_TX
USB_D+
C1
Capacitance
0.1uF
AIN1
C7
Capacitance
10uF
PWM12
AIN3
ESP_IO0
RST
SCL
ESP_IO12
PWM3
ESP_RX
USB_D-
AIN2
C2
Capacitance
10uF
PWM8
SCL
ESP_EN
USB_D+
PWM14
PWM4
U7
Manufacturer Part Number
PCA9685PW,118

[Example] ESP32 Reference Design