AMU hardware specifications and interface details.

Electrical Specifications

• Supply Voltage: 3.3V - 5V
• Current Consumption: < 100mA typical
• Measurement Resolution: 24-bit ADC
• Temperature Range: -40°C to +85°C

Interface Specifications

I2C Interface

• Clock Speed: Up to 400kHz
• Address Range: 0x08 - 0x77 (configurable)
• Pull-up Resistors: 4.7kΩ recommended

USB Interface

• Protocol: USB CDC (Virtual COM Port)
• Baud Rate: 115200 (virtual, actual speed limited by USB)
• Flow Control: None required