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Smart Dog Treat Dispenser

This project uses Blynk and Arduino to dispense dog treats over the internet.

Parts

  • S3003 Servo or SG90 Servo
  • Arduino compatible board or ESP8266. The WEMOS D1 Mini is recommended
  • Blynk app with internet connected smart phone

Usage

Create a new Blynk project in the app. Configure a Push button to use V1. Optionally, add a slider that uses V3 with values 0 to 180.

Upload the sketch to an Arduino or ESP8266.

Video Preview

Video preview

Downloads

Arduino IDE

Blynk Arduino Library

Blynk Mobile App: Google Play | App Store

Optionally you can install Blynk Local Server and run everything locally. However, Blynk Cloud is free for anyone who is using Blynk for personal (non-commercial) use.

Quickstart: Arduino

  • Download the Blynk app (App Store, Google Play)
  • Get the Auth Token from the app
  • Import this library to Arduino IDE. Guide here
  • In Arduino IDE, select File -> Examples -> Blynk -> Boards_Ethernet -> Arduino_Ethernet
  • Update Auth Token in the sketch and upload it to Arduino
  • Connect your Arduino with Ethernet shield to the internet

Documentation and other helpful links

Full Blynk Documentation - a complete guide on Blynk features

Community (Forum) - join a 500,000 Blynk community to ask questions and share ideas

Help Center - helpful articles on various Blynk aspects

Code Examples Browser - browse examples to explore Blynk possibilities

Official Website