On chip features and benefits Accurate clock and timers for reliable timingcritical tasks Onchip temperature sensors for local thermal monitoring Accelerated floatingpoint libraries to speed numeric processing 12 programmable I/O state machines for custom peripherals and tailored interfaces Processor, memory and performance Dualcore Arm M0+ processor with a flexible clock up to 150 MHz for responsive control and processing 520 KB of onboard RAM and 4 MB of onboard Flash memory to store firmware and data Development board and integration Development Board allows soldering direct to carrier boards for custom hardware integration USB 1.1 interface with both device and host capabilities for broad USB connectivity Lowpower sleep and dormant modes to extend runtimes in power constrained applications Programming, I O and peripherals Draganddrop programming using mass storage over USB for quick and simple firmware loads 28 multifunction GPIO pins for flexible I O expansion and wiring 2x SPI, 2x I2C, 2x UART for versatile serial communication 4x 12bit ADC inputs for sensing and data acquisition 16x controllable channels for expanded control and analog output tasks Use scenarios Industrial sensor hub or data logger: leverage onchip sensors, multiple ADC channels and lowpower modes to collect and process environmental data with minimal external components. USB peripheral development and prototyping: use the USB device and host capabilities along with the draganddrop programming workflow to rapidly test and iterate USBbased projects. Embedded systems prototyping and education: the combination of a dualcore M0+ processor, rich I O and programmable peripherals supports fast exploration of control, sensing and communication concepts.