ADC	Analog to digital converter
DAQ	Data Acquisition
$E_i$	Error between the emulated temperature and the set-point temperature considering the i-th controller
NS	Negative small
NM	Negative medium
NB	Negative big
PB	Positive big
PID	Proportional-Integral Derivative
PM	Positive medium
PS	Positive small
RMSE	Root mean squared error
$T_i^{meas}$	Measured Temperature in the i-th sensor
$T_i^{emu}$	Emulated Temperature by i-th controller
$T_{m}ax$	Maximum Temperature
$T_{m}in$	Minimum Temperature
TEG	Thermoelectric Generator
TEC	Thermoelectric Cooler
$V_i^{ap}$	Applied voltage by the i-th controller
Z	Zero
$\mu$	Mean value
$\sigma$	Standard deviation