R3
Resistance
10kΩ
R9
Resistance
4.7kΩ
R8
Resistance
4.7kΩ
R5
Resistance
5.1KΩ
R4
Resistance
4.7kΩ
R6
Resistance
33.2KΩ
R7
Resistance
10kΩ
SDA
ESP_IO18
ESP_IO27
SCL
ESP_IO4
ESP_IO32
ESP_IO13
ESP_IO33
ESP_RX
ESP_IO2
ESP_IO35
ESP_IO23
USB_D-
ESP_IO5
ESP_IO25
ESP_IO14
ESP_IO0
ESP_TX
USB_D+
ESP_IO16
USB_D-
ESP_IO17
ESP_IO15
USB_D+
ESP_IO26
ESP_IO12
USB_D-
ESP_IO34
ESP_IO19
USB_D+
U4
Manufacturer Part Number
USB4110-GF-A
L1
Inductance
=2.2uH
VUSB
VUSB
+3V3
+3V3
VIN
+3V3
U2
Manufacturer Part Number
MCP23017-E/SO
+3V3
+3V3
+3V3
+3V3
+3V3
C3
Capacitance
22uF
+3V3
+3V3
+3V3
C1
Capacitance
0.1uF
C7
Capacitance
10uF
R2
Resistance
10KΩ
+3V3
+3V3
U1
Manufacturer Part Number
ESP32-WROOM-32
U3
Manufacturer Part Number
TPS564201DDCR
U5
Manufacturer Part Number
ADS1115IDGSR