Overview
Hey guys! How about checking a counter? Thanks to the encoder and LCD screen on IoTBoT, we can do this! We can set our counter to the desired time, for example, up to 60 seconds. After determining the time, we will save it by pressing the encoder button. Then, we will start cooking our food by touching a digital button connected to pin 0.
Here begins the great fun! Thanks to the LCD screen, we will be able to watch the countdown. As the time decreases, we will see the time on the screen. When the exact time is up, the relay will close. This will help us understand exactly how countdown ovens work. It will be a great experience, let's get started!