The TWR-K20D50M module is a development board for the Kinetis K20 50MHz 32bit ARM Cortex-M4 MCUs and provides rapid prototyping for applications requiring high feature integration and low power consumption. The tower system module operates as a standalone debug tool and can also be combined and used as part of the modular tower system development platform.
K20DX128 in 64 LQFP, K20DX128VLH5
Integrated, open source JTAG
Ready for USB 2.0 On the go (full speed) connectivity
MMA8451Q 3-axis accelerometer
Two capacitive touch pads
Tower plug in (TWRPI) socket for sensor and touch boards expansion (keypads, rotary dials, sliders)
Tower connectivity for access to UART, SPI, I²C
Microphone, buzzer and SAI (I²S) connector
Plus potentiometer, four LEDs, pushbuttons, infrared port and battery holder