Mikroe RTD 2 Click is used for applications with resistive elements that change resistance over temperature. The board features the Texas Instruments ADS1247 24-bit analog-to-digital converter with a programmable gain amplifier (PGA). It’s used for sensor measurement applications. It features a precision delta-sigma (ΔΣ) ADC with a single-cycle settling digital filter, and an internal oscillator. The device also provides a low-drift voltage reference, and two matched programmable excitation current sources (IDACs). It also integrates sensor burn-out detection, voltage bias for thermocouples, system monitoring, and digital GPIOs.