This project uses Blynk and Arduino to dispense dog treats over the internet.
- S3003 Servo or SG90 Servo
- Arduino compatible board or ESP8266. The WEMOS D1 Mini is recommended
- Blynk app with internet connected smart phone
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
Blynk Arduino Library
Blynk Mobile App:
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.
- 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
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