Ⓑ
HDMI:
Output video.
Ⓒ
Blue tooth and WIFI Ante nna:
The onboard Antenna is f or WIFI and Bluetooth. Also w e provide a interf ace f or 2.4G Antenna or PCB Antenna.
Ⓓ
Grove Sock e t:
Grove Socket f or digital or I2C.
Pin Out
Pin inde x de finition for he ade rs :
:
8 pins he ade r
Grove Sock e t
GPIO Pins
MRAA
HEADER PIN INDEX
SYSFS PIN
RK3229 PIN
0
0
1091
GPIO2_D3
1
1
--
VCC
2
2
1043
GPIO1_B3
3
3
1127
GPIO3_D7
4
4
1017
GPIO0_C1
5
5
1067
GPIO2_A3
6
6
--
GND
7
7
1013
GPIO0_B5
8
8
1085
GPIO2_C5
9
9
1084
GPIO2_C4
10
10
--
VCC
11
11
--
GND
I2C Pins
MRAA
HEADER PIN INDEX
SYSFS PIN
RK3229 PIN
0
8
--
I2C2_SCL
0
9
--
I2C2_SDA
Dimensions
