MIKROE-3150 PWR Meter 2 click Mikroe MIKROE-3150 PWR Meter 2 click is a power monitoring board capable of measuring and monitoring voltage up to 24V and current up to 5A. The board features the MCP3910 integrated Analog Front End (AFE) device. The device consists of two delta-sigma analog-to-digital converters (ADCs), two programmable gain amplifiers (PGA), a phase delay compensation section, a voltage reference section, a digital offset and gain error calibration registers, and an industry-standard SPI interface.