PCB for iot using esp8266 esp01 This open hardware project has the pcb files for making your own printed circuit boards, it's perfect if you are starting an iot project and you haven't experience making hardware. You just need send the gerber files to a pcb manufacturer the files include schematic, bom list and gerber files you can start your own iot net using these modules this is the first model i will keep uploading other designs like temperature and humidity