14#include <SPI.h>//for SPI communication (already included when installing teensyduino)
15#include <ADC.h>//for ADC stuff https://github.com/pedvide/ADC (already included when installing teensyduino)
16#include <ADC_util.h>//for ADC stuff https://github.com/pedvide/ADC (already included when installing teensyduino)
17#include <MCP492X.h>//for DAC https://github.com/michd/Arduino-MCP492X, modified by SL to use different SPI and added function latch() to latch DAC output
18#include <SerialTransfer.h>//for serial trasfer with speed sensor https://github.com/PowerBroker2/SerialTransfer
19#include <TimeLib.h>//for date & time (already included when installing teensyduino)