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Gumstix Computer Interface Board :: Acoustic ...
https://acomms.whoi.edu/micro-modem/gumstix-computer-interface-boards/
External I2C. (2) Audio Inputs. (2) Audio Outputs. (1) High Speed ADC input. (6) standard ADC input. micro-power Hibernate circuitry. 205049-ASM details mechanical dimensions, connector locations and pinouts. Gumstix Processor: Gumstix Overo FE Com. Operating System: Debian 7.1 with Linux Kernel 3.2.51.
Gumstix DuoVero Series
https://www.gumstix.com/community/images/duovero_srm_latest.pdf
outputy. The codec can be controlled via the I2C1 interface. Audio streams can be accessed through the PDM interface. The processor receives interrupts from the codec on the SYS_NINT2 line and can use GPIO 160 to enable the chip. 2.6 Interface Notes The EMU0 and EMU1 balls are pull high on the Gumstix DuoVero COM to support JTAG operation.
Gumstix | Modular Carrier Boards
Gumstix devices streamline the flow of traffic from IoT devices and provide real-time local data analysis. Raspberry Pi CM4 Carrier Boards ... Design Guide, the Chatterbox includes a 2.5-Watt speaker driver, on-board microphone and line-in jack for high-quality audio I/O, and WiFi, Bluetooth and Ethernet for connectivity.
Gumstix - University of California, Berkeley
http://chess.eecs.berkeley.edu/escher/developers/gumstix.html
Under Windows, do Start -> All Programs -> Accessories -> Communications -> Hyperterminal. Then create a new connection and select COM1 . Use File -> Edit to change the settings. Bits per second: 115200 Databits: 8 Parity: None Stop bits: 1 Flow Control: None. Connect to the gumstix with user root, password gumstix.
Gumstix Overo, Interface Board B 205049-ASM
https://www.whoi.edu/science/AOPE/acomms/documents/205049b-ASM%20Gumstix%20Overo,%20Interface%20Board,%20Control%20Drawing.pdf
- (2) Audio Input Channels - (2) Audio Output Channels - (1) High-Speed ADC Channel - (6) ADC Inputs (0V-2.5V Max) - (8) GPIO - Real Time Clock - External Wake - External Hibernate - External PPS Specifications: Input Voltage: 5VDC - 30VDC Power Consumption (Interface Board ONLY): - Idle (Ethernet, High Speed ADC and Display OFF): ~30mW
gumstix / List gumstix-users Archives
https://sourceforge.net/p/gumstix/mailman/gumstix-users/?viewmonth=201603
Good luck, Michal On 03/20/2016 08:42 PM, Velvet Innovations wrote: > Dear gumstix-users, > > I'm working on a simplified kernel configuration, with the goal of reducing filesystem size and optimize boot time. > > At the moment, the system starts up nicely, except for a few important things not working: > - GPIO input > - audio > - ttyO0 serial port > > Kernel is linux-gumstix_3.18 …
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