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VT-SBC-3588 | User Manual 26
2.4.20
J38 GPIO header (20)
There is a GPIO header on the Board, providing 3 GPIOs for users to customize.
Pinout description:
Pin
Name
Type
Description
1
GPIO4_5V
I/O
GPIO 5V level
2
GPIO3_5V
I/O
GPIO 5V level
3
GPIO2_5V
I/O
GPIO 5V level
4
NC
5
VCC_5V0
P
5V power output
6
GND
P
Ground
2.4.21
J24 Microphone connector (21)
The VT-SBC-3588 provides a microphone connector (1 x 2 x 2mm) for the audio input.
Pinout description:
Pin
Name
Type
Description
1
MIC2P
I
MIC input
2
MIC2N
I
MIC input
Pin 1
Pin 2
Pin 1