... customers requirements,ROHS 2)it can handle a variety of sensor signals aquarium controller(PCBA) specification:1)aquarium ... as per customers requirements2)aquarium controller function of control: temperature control, light control, time display, oxygenize control, automatic feeding, and ... , led controller, humidity controller and so on, and any kind of PCB and PCBA product.4)ODM/OEM is acceptable.PCB ...