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!

Logic Levels

Learn the difference between 3.3V and 5V devices and logic levels.

Polarity

An introduction to polarity in electronic components. Discover what polarity is, which parts have it, and how to identify it.

Hexadecimal

How to interpret hex numbers, and how to convert them to/from decimal and binary.

LogicBlocks Experiment Guide

Experiments guide for the LogicBlocks kit. Build oscillators, latches, multiplexers and more with the LogicBlocks.

FLIR Lepton Hookup Guide

See the invisible world of infrared radiation using the FLIR Dev Kit and Raspberry Pi.

CCS811/BME280 (Qwiic) Environmental Combo Breakout Hookup Guide

Sense various environmental conditions such as temperature, humidity, barometric pressure, eCO2 and tVOCs with the CCS811 and BME280 combo breakout board.

SparkFun Qwiic 3-Axis Accelerometer (ADXL313) Hookup Guide

Let's get moving with the SparkFun Triple Axis Digital Accelerometer Breakout - ADXL313 (Qwiic), a low cost, low power, up to 13-bit resolution, 3-axis accelerometer with a 32-level FIFO stack capable of measuring up to ±4g. This hookup guide will get users started reading measurements from the ADXL313, by Analog Devices, with an Arduino microcontroller, Jetson Nano, or Raspberry Pi.

Qwiic 6DoF - ISM330DHCX Hookup Guide

Get started with the Qwiic 6DoF ISM330DHCX Breakout Board!