The MED-SPO2 Tower® System module board is a medical-oriented development tool for the 9S08MM Flexis® 8-bit, MCF51MM ColdFire® 32-bit and Kinetis® 32-bit families of MCUs. The MED-SPO2 Tower System module board enables pulse oximetry applications development and currently can be plugged to TWR-K53N512, TWR-MCF51MM or TWR-S08MM128 Tower System modules.