LED Gumball Machine
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.
Logic Levels
Learn the difference between 3.3V and 5V devices and logic levels.
Raspberry gPIo
How to use either Python or C++ to drive the I/O lines on a Raspberry Pi.
Sending Sensor Data Over WiFi
This tutorial will show you how setup a simple peer-to-peer connection to send and receive sensor data between two ESP32 WiFi boards.
Das Blinken Top Hat
A top hat decked out with LED strips makes for a heck of a wedding gift.
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.
Photocell Hookup Guide
Hook a light-sensing photocell up to an Arduino to create an ambient light monitor.
SparkFun gator:microphone Hookup Guide
The gator:microphone is an I2C sensor for detecting sound with an electret microphone. This tutorial will get you started using the gator:microphone with the micro:bit platform.