LED Gumball Machine

Pages
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!

Serial Communication

Asynchronous serial communication concepts: packets, signal levels, baud rates, UARTs and more!

Alternating Current (AC) vs. Direct Current (DC)

Learn the differences between AC and DC, the history, different ways to generate AC and DC, and examples of applications.

SparkFun Troubleshooting Tips

Not working as expected? In this tutorial, we will be exploring a few general troubleshooting tips and possible solutions that frequently come up with SparkFun's Technical Support.

Programming an FPGA

Come look at the basics of working with Field Programmable Gate Arrays.

BadgerHack: Sensor Add-On Kit

Turn your Badger or Redstick into a temperature and soil moisture sensing display with the BadgerHack Sensor Add-On Kit

Pyboard Hookup Guide

Getting started with the Pyboard using MicroPython.

Qwiic OpenLog Hookup Guide

The updated Qwiic version of the OpenLog Hookup Guide

Qwiic 6DoF (LSM6DSO) Breakout Hookup Guide

A hookup guide for the Qwiic 6DoF (LSM6DSO), which features a 3-axis accelerometer, 3-axis gyroscope, temperature sensor, and FIFO buffer.