Bluetooth Timer

Materials:

- Arduino Board

- NeoPixel ring light

- WaterProof box

Supplies

Ada Fruit Feather nrf52840 blue fruit

Step 1: Assembling Bluetooth

First, we plugged in the blue tooth device and opened the adafrut website to find the code to transfer to it. We opened up the adafruit website, went under Arduino support set up, and followed the listed instructions.

Step 2: Programming Code

After following the instructions on the website, we then inserted the code given there to connect the blue tooth to our app.

Step 3: Connecting to App

Once you enter the code into your audrino you can connect your Bluetooth to the app and control it from there.

Step 4: Setting Up Timer

We went to the control pad in the settings from the app and programmed code to program a timer via the control pad.