Key specifications Supported by Arduino IDE V1.0.1 ATMEGA32U4 running at 5V/16MHz 4 10bit ADC pins 12 digital I/O (5 PWM capability) Key benefits Easy to develop with a familiar Arduino IDE workflow, reducing setup time and enabling quick iteration Sufficient I/O for a range of small to medium embedded projects Flexible input and output options support sensing and control in a simple, singleboard solution Use scenarios Sensor data collection: connect multiple analog sensors to the 4 10bit ADC pins for environmental monitoring or data logging, using the 12 digital I/O for signaling or simple actuators PWM control projects: drive LEDs, DC motors, or other actuators with 5 PWM capable channels across the digital I/O pins Education and prototyping: learn Arduino development, prototype embedded applications, and test ideas quickly within the Arduino IDE environment