Pet Feeder

Smart feeder for pets. Works according to schedule. Supports Wifi and MQTT. WiFi remote based on ESP8266.

Features

• Scheduled feeding
• Supports WiFi
• Supports MQTT
• Possibility of integration with a smart home

Web Server

Feeder settings are always available on the device web page http://feeder.local.

Assembled device

The STL folder contains all the files necessary for printing.

Reductor

Reductor designed for stepper motor Nema 17. Use M3x30 countersunk screws to attach the reduction box to the assembly.

Case

Step 1 Step 2 Step 3 Step 4 Step 5 Slice Final

PCB

In the PCB folder you will find everything you need to produce a printed circuit board.

Main components are:

• ESP8266 (ESP-12F)
• Stepper driver A4988
• MP2307DN
• Inductor 10uH (0630; L7.0; W6.6)
• Pair diodes SS34 (SOD-123; L2.7; W1.6)
• Switch (TA-03)
• Pair JST connectors (2.0mm)
• Screw connector (KF128-2.54)
• Resistors and capacitors (0805)

And

• Button TTP223
• Motor Nema 17
• Led
• JST Connectors

Final view of the printed circuit board:

Thanks @AlexGyver for awesome libs.