this Low_cost egg incubator arduino based that i will help you to build it , can handle up to 54 chicken's egg , and up to 78 quail's egg , and more , this is up to the electronic components that will be using , the eggs turning system , the volume and thermal insulation of the structure that will contain the whole system . the code will operate the system in an automated way so the heat, humidity, the process of turning eggs and the elapsed days are regulated with switches and generated automatically . the system of turning eggs is a smart and low_cost system, that can turn the eggs in the two directions 45 degree and require no more space . the code while contain comments, so you can understand each part on it ! for the design of the automatic turning system, i will give you the Measurements and tips needed to build it .