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!

Pulse Width Modulation

An introduction to the concept of Pulse Width Modulation.

Raspberry gPIo

How to use either Python or C++ to drive the I/O lines on a Raspberry Pi.

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.

VL6180 Hookup Guide

Get started with your VL6180 based sensor or the VL6180 breakout board.

9DoF Razor IMU M0 Hookup Guide

How to use and re-program the 9DoF Razor IMU M0, a combination of ATSAMD21 ARM Cortex-M0 microprocessor and MPU-9250 9DoF-in-a-chip.

micro:bot Kit Experiment Guide

Get started with the moto:bit, a carrier board for the micro:bit that allows you to control motors, and create your own robot using this experiment guide for the micro:bot kit.

Qwiic Human Presence Sensor (AK9753) Hookup Guide

How to get started with your Qwiic enabled AK9753 Human Presence Sensor.