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!

Serial Peripheral Interface (SPI)

SPI is commonly used to connect microcontrollers to peripherals such as sensors, shift registers, and SD cards.

Digital Logic

A primer on digital logic concepts in hardware and software.

LogicBlocks & Digital Logic Introduction

Introducing fundamental digital logic concepts and LogicBlocks

LogicBlocks Experiment Guide

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

Hackers in Residence - Hacking MindWave Mobile

Review, teardown, and hacking tutorial for the MindWave Mobile, a $99 commercial grade EEG sensor.

Current Sensor Breakout (ACS723) Hookup Guide

Learn how to measure the current consumption of your project using the ACS723 Current Sensor.

SparkFun Humidity Sensor Breakout - SHTC3 (Qwiic) Hookup Guide

A Hookup Guide to get started using the SHTC3 breakout.

Qwiic ToF Imager - VL53L5CX Hookup Guide

Hookup Guide for the Qwiic ToF Imager - VL53L5CX