LED Gumball Machine

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Contributors: Nate

Resources and Going Further

We hope you've enjoyed reading about our LED dispensing gumball machine. If you liked this one, there's tons more!

Gyroscope

Gyroscopes measure the speed of rotation around an axis and are an essential part in determines ones orientation in space.

Analog to Digital Conversion

The world is analog. Use analog to digital conversion to help digital devices interpret the world.

Metric Prefixes and SI Units

This tutorial will explain how to use and convert between the standard metric prefixes.

Monitor Sensor Data from Anywhere

Using WiFi to send sensor data from an ESP32 to a WiFi network and be able to read it from an IoT Dashboard from anywhere in the world.

Sensor Kit Resource Hub

An overview of each component in the SparkFun Sensor Kit, plus links to tutorials and other resources you'll need to hook them up.

Arduino Weather Shield Hookup Guide V12

Read humidity, pressure and luminosity quickly and easily. Add wind speed, direction and rain gauge for full weather station capabilities.

Displaying Sensor Data with Bluetooth

In our previous Bluetooth tutorial called Sending Sensor Data Via Bluetooth, we showed how to display data from a triple axis accelerometer over the Arduino IDE’s serial monitor. Continuing off of the first tutorial, we are going to expand this project to include more capabilities for visualizing and interacting with your accelerometer data.

Turn a Qwiic Ultrasonic Distance Sensor into a Garage Distance Sensor

This tutorial will take your SparkFun Qwiic Ultrasonic Distance Sensor to the next level by turning it into a parking distance sensor!