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Startups Survival Guide

At Digi-Key we work with thousands of startups every year. Some make it and unfortunately some don't.

Circuit Sculpture Calendar 2021

Every quarter, Digi-Key partners-up with our good friends at Hackaday.io to come up with a contest.

LEARN.DIGIKEY.COM

We all love the world of DIY, so we have racked our brains and put together some of our favorite STEM/DIY projects for students of all ages to conquer at home.

Introduction to RTOS - Solution to Part 7 (FreeRTOS Semaphore Example)

arduino rtos arduino

In this tutorial, we give an example of how to use a semaphore in FreeRTOS. This is the solution to the challenge proposed in part 7 of the Introduction to RTOS course.

The Hacksmith: Building a Jedi Training Droid

In this Hacksmith video, James does his best Luke Skywalker impression, going through a Dagobah training montage in hopes of becoming a Jedi Knight.

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Circuit Python TV Zapper with Circuit Playground Express

adafruit avr batteries circuit-playground featured-posts ir led lighting sensors-misc timing tvs arduino circuit-playground

This guide will not only show you how to make a DIY universal remote, we'll also show how to grab data using a logic analyzer, parse it with Jupyter notebooks, compress it to fit into our little CircuitPython boards, & take advantage of the Python eval function to dynamically load data into memory.

DIY Light-Up Kicks

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The DIY Light-Up Kicks are high top sneakers embedded with a WS2812 Addressable LED Strip and a Qduino Mini Microcontroller. In this tutorial, we will go through the step-by-step process of building this project.

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Donald Bell Maker Update: Winning with the Wiggle Stick

By Maker.io Staff

This week on Maker Update: A pool game you can’t lose, a sawblade bicycle, a modern desk, cardboard whales, extra GPIO and casting tips from The Crafsman.

VIDEO

Digital Décor: Girls Night Out Painting

By Nate

Easily add lighting effects to artwork using a micro:bit v2 and Neopixels. Create custom animations using MakeCode block-based programming.

PROJECT

The Hacksmith: Building a Jedi Training Droid

By The Hacksmith

In this Hacksmith video, James does his best Luke Skywalker impression, going through a Dagobah training montage in hopes of becoming a Jedi Knight.

PROJECT

How to Build an Arduino-Based Learning Universal Remote: Part 2 (The Software)

By Maker.io Staff

Learn how to program an intelligent learning custom IR remote control that can control any electronic device that comes with an IR remote control.

BLOG

SparkFun Photodetector (MAX30101) Hookup Guide

By Sparkfun Electronics

The SparkFun Photodetector - MAX30101 (Qwiic) is the successor to the MAX30105 particle sensor, a highly sensitive optical sensor. This tutorial will get you up and running to retrieve the raw data from the MAX30101 sensor.

PROJECT

Introduction to RTOS - Solution to Part 7 (FreeRTOS Semaphore Example)

By ShawnHymel

In this tutorial, we give an example of how to use a semaphore in FreeRTOS. This is the solution to the challenge proposed in part 7 of the Introduction to RTOS course.

PROJECT

ARE YOU A STARTUP?

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