QY-RK3288S
Hardware Manual
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Website
:http://www.qiytech.com
©2012 Qiyangtech
Copyright
J47
Antenna interface
U21
TF card slot
BT1
RTC power 3.0V)
SW1
Restore( for burning)
SW2
System reset button
SW5
Power reset button
3.2
Interface pin definition
J6: 4Pin USB interface
PIN
Signal Name
1
+5.0VD
2
USB3_D-
3
4
GND
J7: 4Pin USB interface
PIN
Signal Name
1
+5.0VD
2
USB4_D-
3
4
GND
J11: Loudspeaker output
PIN
Signal Name
1
VO-
2
VO+
