Pakanikan is fish feeder with scheduling according to weight of the feed and monitored using Blynk App. You can set the schedule and the weight each feeding time on the Blynk App. This project was made by me and my junior "Gyan Noval Havillah". Pakanikan frame was made using aluminium square hollow 1 inch.
Because this is a project for undergraduate, so i didn't make the schematic. So you may look for pins used at the arduino file programs (.ino files).
You can see the diagram below for raw connection :
BLYNK
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DC Motor 775 --- Relay ---- ESP32 ---- Loadcell
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Stepper 28BYJ48 -------- Arduino Nano
Image of auger mechanism for exact feeding based on weight.
ps: Sorry for my bad English. English is my third language.