- 1 Led
- 1 resistor
- 1 ultrasonic sensor
- 1 NodeMCU ESP8266
- 5v power supply
- 1 Water level sensor
-
cd IOT-animal-feeder
-
yarn install
-
yarn start
-
display lighting mode
-
- Display level of feed remaining
- automatically discharge feed
-
- display water level
- automatically fill water tank