Arduino Pro Micro

ATmega32U4 microcontroller with native USB interface

16 MHz operating frequency for stable real-time control

 Nine 10-bit ADC channels for analog signal acquisition

Five PWM outputs for precise actuator control

Compact 33 × 18 mm layout suitable for wearable devices

UART, I2C, and SPI communication interfaces

Onboard voltage regulator supporting 5–12 V DC input

Full compatibility with Arduino IDE and standard libraries