Manualshelf

Specification Sheet

ManualsBrandsyouyeetoo ManualsComputers & AccessoriesFirefly development board with 4GB DDR and 16GB eMMC based on the RK3399 six-core chip platform, dual core Cortex-A72 & quad core Cortex-A53, Support Android 7.1 , Linux and HDMI In
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4.8 PWR_5V
NO.
Definition
Attribute
Description
1
VCC_SYS
Power output
Output 5V
2
VCC_SYS
Power output
Output 5V
3
GND
GND
GND
4
GND
GND
GND
4.9 IR
NO.
Definition
Attribute
Description
1
IR_VCC
Power output
Output 5V
2
GND
GND
GND
3
IRRX
Output
Output IR sending signal
4.10 PWR_3V3
NO.
Definition
Attribute
Description
1
VCC3V3_SYS
Power output
Output 3.3V
2
VCC3V3_SYS
Power output
Output 3.3V
3
GND
GND
GND
4
GND
GND
GND
4.11 SPK
NO.
Definition
Attribute
Description
1
SPK_RN
Output
Output R- audio signal
2
SPK_RP
Output
Output R+ audio signal
3
SPK_LN
Output
Output L- audio signal
4
SPK_LP
Output
Output L+ audio signal