The gateway device will collect all data from detectors and analyse them, in case of burglary the gateway is the device which notifies the user.
For the gateway device I used the ESP8266 as the main chip because I want to send the collected data to the Internet in the future.
I started by designing the schematic.
Then I designed the PCB board, I included AAA battery on the gateway.
This is the 3D view of the board.
After that I converted to rml for the monoFab machine to be able to understand it.
I printed the board and soldered all the components on it.
Because of the time constraint I didn't design the enclosure of the gateway device.