IoT is the tread of modern living. Every machine we work with, has the tenancy to get connected to the internet for centralized processing and functionality enhancement. System design and architecture, with evolvement of tool sets, has become an independent skill regardless of programming language. The author here presents the ROBI3 the ice-cream robot (which participants would experience it just below the conference venue) how she managed to link up the its QR code couponing with Gravity Form, one of the most popular plugin for WordPress with minimum coding. Participants are still required to have a sense of system design, though.
