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PROJECT

Build a Programmable +3.3Volt Compliant Logic Probe

By Don Wilcher

Easily build your own customizable logic probe with an ESP8266-based RoundyFi to help troubleshoot your electronics projects.

Programming a RoundyFi LCD to Display Messages
TUTORIAL

Programming a RoundyFi LCD to Display Messages

By Don Wilcher

This "hello world" tutorial will teach you how to set up, program, and use the RoundyFi LCD module to display text for messaging and interactive devices!

Image of DigiKey's 2022 Holiday Gift Guide
BLOG

DigiKey's Holiday Gift Guide - 2022

By Maker.io Staff

We have cool electronic items that are ready to play straight out of the box, and of course, we have something for makers, tinkerers, and electronic enthusiasts.