====== Hardware Specifications ======

Here is a list of the major hardware features:

  * [[carberry:hw_spec:samesize|Same size printed circuit board as of Raspberry Pi, with proper shaping.]]
  * [[carberry:hw_spec:header|Connection to Raspberry via the P1 26 pin GPIO header located on the board.]]
  * [[carberry:hw_spec:microfit|22 pin Microfit connector for vehicle connection.]]
  * [[carberry:hw_spec:mainpower|Power supply +12 V and GND from the vehicle.]]
  * [[carberry:hw_spec:rpipower|Power supply 5V 1A for Rasperry Pi generated onboard by Carberry.]]
  * [[carberry:hw_spec:ctrlpower|Control of the Raspberry Pi power supply by MOSFET, for the management of low consumption.]]
  * [[carberry:hw_spec:shutdown|Logic shutdown signal to Raspberry Pi to perform a controlled shutdown.]]
  * [[carberry:hw_spec:lowpower|Low power consumption compatible whit automotive standards (< 3mA).]]
  * [[carberry:hw_spec:communication|Communication to the Raspberry Pi via UART (Pin 15/16 of P1 header).]]
  * [[carberry:hw_spec:inginput|+12V Ignition signal input.]]
  * [[carberry:hw_spec:ingoutput|+12V Ignition signal output with a 2.5A power mosfet.]]
  * [[carberry:hw_spec:canbuses|Two CAN Bus lines for series or parallel connection at vehicle buses.]]
  * [[carberry:hw_spec:gmlanbuses|Two GMLAN lines for series or parallel connection at vehicle buses.]]
  * [[carberry:hw_spec:resistive|Two channels for resistive steering wheel controls, with single key bypass capability.]]
  * [[carberry:hw_spec:extuart|One general purpose UART 5V/3V3.]]
  * [[carberry:hw_spec:gpocout|Two general purpose 100mA open collector outputs.]]
  * [[carberry:hw_spec:gpinput|Two general purpose inputs (to ground or 5V tolerant).]]
  * [[carberry:hw_spec:gpleds|Two general purpose user-programmable LEDs.]]
  * [[carberry:hw_spec:picmicro|Microchip PIC32MX microcontroller.]]
  * [[carberry:hw_spec:butled|Button and two-color LED for can bus profiles learning and reset functions.]]
  * [[carberry:hw_spec:pwmlirc|PWM signal to Raspberry Pi for LIRC management.]]
  * [[carberry:hw_spec:infraemul|Infrared remote control emulation for media centers via steering wheel controls.]]
  * [[carberry:hw_spec:infrasen|Infrared sensor for 38KHz IR remote controls.]]
  * [[carberry:hw_spec:infraled|Infrared LED for IR codes emission.]]
  * [[carberry:hw_spec:mfichip|Ready to Apple MFI program to develop applications under Linux (coprocessor not provided).]]
  * [[carberry:hw_spec:rtccchip|RTCC to handle date and time with car battery backup.]]
  * [[carberry:hw_spec:rtccwakeup|Raspberry Pi wakeup by RTCC at programmed date/time.]]
  * [[carberry:hw_spec:eeprom|External EEPROM with a unique identifier to be used for any licenses related to the card.]]
  * [[carberry:hw_spec:anisotropic|Accelerometer + magnetometer, for anti-theft features, positioning, blackboxes.]]
  * [[carberry:hw_spec:aniswakeup|Raspberry Pi wakeup by accelerometer and magnetometer events.]]
  * [[carberry:hw_spec:microusb|Microusb device connector for a stand-alone operation of the shield or future functionality.]]