The real word uses analog, but convert it to digital for easy processing by using this TMS320LF2406APZAR digital signal processor from Texas Instruments. This DSP processor has an operating temperature range of -40 °C to 85 °C. 40 MHz is its maximum speed. This is a 16 bit processor. Its flash program memory is 64KB. This device has a typical operating supply voltage of 3.3|5 V. Its minimum operating supply voltage of 3|4.75 V, while its maximum is 3.6|5.25 V. Its ADC resolution is 10 Bit.