R3
Resistance
10kΩ
R12
Resistance
1kΩ
SDA
AIN0
R14
Resistance
10kΩ
ESP_IO18
R9
Resistance
4.7kΩ
ESP_IO27
SCL
ESP_IO4
PWM1
ESP_IO32
ESP_IO13
PWM2
R11
Resistance
1kΩ
A1
ESP_IO33
ESP_RX
A0
PWM0
ESP_IO2
A2
ESP_IO35
R8
Resistance
4.7kΩ
R5
Resistance
5.1KΩ
ESP_IO23
USB_D-
R13
Resistance
10kΩ
ESP_IO5
ESP_IO25
SDA
ESP_IO14
ESP_IO0
ESP_TX
USB_D+
ESP_IO16
DTS
USB_D-
ESP_IO17
R4
Resistance
4.7kΩ
ESP_IO15
ESP_TX
R6
Resistance
33.2KΩ
USB_D+
ESP_IO26
AIN1
AIN3
RST
SCL
ESP_IO12
ESP_RX
USB_D-
ESP_IO34
AIN2
R7
Resistance
10kΩ
ESP_IO19
USB_D+
R10
Resistance
10kΩ
L1
Inductance
=2.2uH
R2
Resistance
10KΩ
U4
Manufacturer Part Number
USB4110-GF-A
U7
Manufacturer Part Number
PCA9685PW,118
VUSB
VUSB
+3V3
+3V3
VIN
+3V3
C6
Capacitance
=10uF
+3V3
C4
Capacitance
0.1uF
+3V3
+3V3
C8
Capacitance
0.1uF
+3V3
+3V3
C3
Capacitance
22uF
+3V3
+3V3
+3V3
C1
Capacitance
0.1uF
C7
Capacitance
10uF
C2
Capacitance
10uF
+3V3
+3V3
U3
Manufacturer Part Number
TPS564201DDCR
U5
Manufacturer Part Number
ADS1115IDGSR
U1
Manufacturer Part Number
ESP32-WROOM-32
U6
Manufacturer Part Number
CP2102N-A02-GQFN28