IOTA Pet Feeder Description (FOR A DETAILED GUIDE AND DESCRIPTION CHECK THE WIKI) Software requirements esp-idf 4.1 to build and flash the projects into ESP32. Streams-http-gateway To create channels to upload our data on the tangle. keepy to speed up the communication to and from the channel. Bill of materials ESP32 3.3V/5V MB102 Breadboard Power Supply Module 5V 28BYJ-48 Step by Step Motor and ULN2003A Driver 5V One Channel Relay Mini Water Pump 3D Structure Design for printing