Jorge Rancé
Published © GPL3+

Cat Feeder With ESP8266, Arduino and Telegram

Arduino based (NodeMCU - ESP8266) Telegram controlled cat feeder I use in order to keep my cats happy and healthy when I'm away.

IntermediateFull instructions provided6 hours2,828
Cat Feeder With ESP8266, Arduino and Telegram

Things used in this project

Hardware components

NodeMCU ESP8266 Breakout Board
NodeMCU ESP8266 Breakout Board
×1
Dual H-Bridge motor drivers L298
SparkFun Dual H-Bridge motor drivers L298
×1
NEMA 17 Stepper Motor
OpenBuilds NEMA 17 Stepper Motor
×1
Ultrasonic Sensor - HC-SR04 (Generic)
Ultrasonic Sensor - HC-SR04 (Generic)
×1
12V 3A Generic Power Supply
×1
Cereal Dispenser (Generic)
×1
Coupling: 5mm to 8mm NEMA 17 Shaft
×1

Software apps and online services

Arduino IDE
Arduino IDE
Telegram

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
jigsaw tool

Story

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Schematics

catFeeder Fritzing diagram

Code

catFeeder GitHub repository

Credits

Jorge Rancé

Jorge Rancé

6 projects • 15 followers
Linux DevOps interested in hobby electronics and hacking on Arduino, Raspberry Pi and ESP8266 / ESP32.
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