Circuit diagram
Rotary switch - Quadrature signals
USB-connect circuit
RJ45 Ethernet Connector
USB
Default: not inserted
Host
Interface
USB
Device
Interface
PWM outputs to servos
PWM control signal
Vservo (typ 4-6V)
GND
PWM control signal
Vservo (typ 4-6V)
GND
PWM control signal
Vservo (typ 4-6V)
GND
Through Hole Components, part 2
GND
GND
330R
330R
1K5
+3V3
1K5
GND
+3V3
GND
GND
2X022.54MM
15K
15K
GND
GND
GND
15K
15K
+3V3
EVE-GA1F1724B (ALT)
R37
R38
1
2
3
4
R39
R40
1
2
3
4
J4G$1
5
6
7
8
J4G$2
J4G$3
VCC
1
USB+
3
USB-
2
GND
4
GND
J10G$2
GND
J10G$3
GND
J10G$4
GND
J10G$5
12
34
J11
1
2
J7
R42
R41
1
2
3
J5
1
2
3
J6
1
2
3
J8
R35
R36
SW6
ETH_TXP
ETH_TXN
ETH_RXP
ETH_RXN
USB_DP
+5V
+5V
+5V
+5V
GPIO_25-VBUS
USB_DM
GPIO_29-PWM
GPIO_28-PWM
GPIO_30-PWM
GPIO_38-QA
GPIO_39-QB
CENTER_SWITCH
SHIELD
COM
B
A