Biaxial Equatorial Solar Tracker with High Precision and Low Consumption: Modelling and Realization

Table 6

Cost of different components of the proposed concept.

Material	Number of material	Unit cost ($)	Total cost ($)
The stepper motor 55SI-25DAYA	2	6.5	13
The reducer of DiseqC motor	2	38	76
The structure of the equatorial mount	1	38	38
The control card and the solar captor	1	9	9
TOTAL			136