Hackaday is an online community for Hardware.
In their own words
Hackaday.io is the world's largest collaborative hardware development community.
This community has a forum
This community has a realtime chat
This community does not require an application to join
This community does not set up 1:1 pairing between it's members
This community does not have discounts and perks for it's members
This community does not host offline events and meetups
This community does not have an associated newsletter
This community does not have an associated job board
This community does not require a paid membership
1 Bit SquaredOur mission here at 1BitSquared is to create, manufacture and sell open-source hardware that is made for and together with the open-source hardware community. Because of this we believe that it is very important to be connected and share ideas. This community has a discord and discourse server.
on redditPlanning on building a computer but need some advice? This is the place to ask! /r/buildapc is a community-driven subreddit dedicated to custom PC assembly. Anyone is welcome to seek the input of our helpful community as they piece together their desktop.
on slackJoin Hardware Theory to discuss the latest in IoT, robotics, 3D printing, and everything else hardware.