The Freedom-K64F is an ultra-low-cost development platform for Kinetis K64, K63, and K24 MCUs. - Form-factor compatible with the Arduino R3 pin layout - Peripherals enable rapid prototyping, including a 6-axis digital accelerometer and magnetometer to create full eCompass capabilities, a tri-colored LED and 2 user push-buttons for direct interaction, a microSD card slot, and connectivity using onboard Ethernet port and headers for use with Bluetooth® and 2.4 GHz radio add-on modules - OpenSDAv2, the NXP open source hardware embedded serial and debug adapter running an open source bootloader, offers options for serial communication, flash programming, and run-control debugging

• Debug Interfaces
  JTAG/SW	10 pin Cortex debug (0.05 inch connector)
  JTAG/SW	SDA 10 pin Cortex debug (0.05 inch connector)

• Debug
  Integrated Debug Adaptor	1 x Onboard open-standard serial and debug adaptor (OpenSDA)

• Power
  Power Supply	5 V - 0 V USB Powered

• Memory
  SD/microSD/MMC Card Holder	1 x Micro SD Card holder

• Connectors
  USB	1 x Micro-AB USB connector
  USB	1 x OpenSDAv2 Micro USB connector
  Ethernet	1 x 0 bit/s 10/100 Ethernet Port

• Controls
  Push-buttons	3 Push-buttons

• Sensors
  Accelerometer	1 x NXP FXOS8700CQ low-power, six-axis Xtrinsic sensor

• I/O
  Digital I/Os	8 x nRF24L01+ Nordic 2.4G Radio module expansion pins
  Digital I/Os	4 x JY-MCU BT board V1.05 BT module expansion pins
  Digital I/Os	33 x Digital IOs
  Analog I/Os	9 x Analog IOs

• Display
  LEDs	1 x RGB LED