Record and Play Audio File
The NanoPi NEO Plus2 has an audio interface: 2.0mm pitch 5-pin pin-header:
Pin# Name
Description
1
MICIN1P
Microphone Positive Input
2
MICIN1N
Microphone Negative Input
3
LINEOUTR LINE-OUT Right Channel Output
4
GND
地
5
LINEOUTL
LINE-OUT Left Channel Output
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Страница 1: ...oard s heat dissipation The NanoPi NEO Plus2 meets popular IOT applications requirements for small size high speed and large throughput data transmission and high performance computing Hardware Spec S...
Страница 2: ...O access npi config system configuration utility for setting passwords language timezone hostname SSH and auto login networkmanager a network utility to manage networking auto login with user account...
Страница 3: ...NanoPi NEO Plus2 Layout pinout 3 13...
Страница 4: ..._MISO GPIOC1 65 22 UART2_RX GPIOA1 1 23 SPI0_CLK GPIOC2 66 24 SPI0_CS GPIOC3 67 USB Audio IR Pin Description NanoPi NEO Plus2 Pin Name Description 1 VDD_5V 5V Power Out 2 USB DP1 USB1 DP Signal 3 USB...
Страница 5: ...4 UART_RXD0 GPIOA5 PWM0 Note 1 SYS_3 3V 3 3V power output 2 VVDD_5V 5V power input output The input range is 4 7V 5 6V 3 All pins are 3 3V output current is 5mA 4 For more details refer to the docume...
Страница 6: ...nas jessie_4 x y_YYYYMMDD img zip NAS image file kernel Linux 4 x for 1 bay NAS Dock nanopi neo plus2_ubuntu oled_4 x y_YYYYMMDD img zip OLED image file kernel Linux 4 x for NanoHat OLED nanopi neo pl...
Страница 7: ...asher Select your wanted OS and type yes to start flashing After it is done take off the card reboot your board it will boot from eMMC Work with Ubuntu Core with Qt Embedded Run Ubuntu Core with Qt Em...
Страница 8: ...npi config Update Software Packages sudo apt get update Configure System with npi config The npi config is a commandline utility which can be used to initialize system configurations such as user pas...
Страница 9: ...rd via SSH In our test the IP address detected by our router was 192 168 1 230 and we ran the following command to log into the NanoPi NEO Plus2 ssh root 192 168 1 230 The password is fa Extend NEO Pl...
Страница 10: ...aracters or you don t want your password saved as plain text you can use wpa_passphrase to generate a psk for your WiFi password Here is how you can do it wpa_passphrase YourWiFiESSID Following the pr...
Страница 11: ...ges i Using V4L2 device dev video0 i Desired Resolution 1280 x 720 i Frames Per Second 30 i Format YUV i JPEG Quality 90 o www folder path www o HTTP TCP port 8080 o username password disabled o comma...
Страница 12: ...lus2 has an audio interface 2 0mm pitch 5 pin pin header Pin Name Description 1 MICIN1P Microphone Positive Input 2 MICIN1N Microphone Negative Input 3 LINEOUTR LINE OUT Right Channel Output 4 GND 5 L...
Страница 13: ...ns Wirings with WiringNP The wiringPi library was initially developed by Gordon Henderson in C It contains libraries to access GPIO I2C SPI UART PWM and etc The wiringPi library contains various libra...
