R3
Resistance
10kΩ
A3
SDA
AIN0
ESP_IO18
ESP_IO27
B1
SCL
A6
PWM1
ESP_IO32
PWM15
PWM13
ESP_CMD
PWM2
PWM5
A1
ESP_IO33
A7
A0
B2
PWM0
A2
PWM9
B7
PWM10
SDA
ESP_IO35
R8
Resistance
4.7kΩ
R5
Resistance
5.1KΩ
SDA
PWM6
ESP_IO23
USB_D-
B6
SCL
ESP_IO25
SDA
ESP_SD0
ESP_CLK
PWM7
PWM11
USB_D+
R4
Resistance
4.7kΩ
ESP_SD3
USB_D+
ESP_IO26
AIN1
PWM12
AIN3
B3
SCL
PWM3
ESP_SD2
B0
USB_D-
ESP_SD1
ESP_IO34
A5
AIN2
A4
PWM8
SCL
B4
ESP_IO19
B5
PWM14
PWM4
U7
Manufacturer Part Number
PCA9685PW,118
C6
Capacitance
=10uF
C4
Capacitance
0.1uF
C8
Capacitance
0.1uF
C2
Capacitance
10uF
+3V3
+3V3
TP1
TP2
TP5
U4
Manufacturer Part Number
USB4110-GF-A
+3V3
+3V3
TP4
+3V3
+3V3
+3V3
TP3
TP6
+3V3
+3V3
U2
Manufacturer Part Number
MCP23017-E/SO
R10
Resistance
10kΩ
U5
Manufacturer Part Number
ADS1115IDGSR