Oxygen Concentrator Brain

This kit have software that serves as the programming platform that controls the entire oxygen concentrator. More specifically, the Brain is an integration of the NodeMCU with the Code already installed. It also comes with the 4 relay board and wires to connect to various oxygen concentrator valve & components and a power supply to activate the system. Get a pre-assembled Brain from us with all the required parts already included, pre-tested, and ready to be plugged into your machine. What's Included: Node Mcu Bord 4 relays Hi-link 220AC to 12v dc converter