Using a LED and a 560 Ω in most breadboard projects means that you end up with four pins connected for two components, soldering them up like this makes them much easer to handle.




I chose 560 Ω in this instance as it’s a fairly middle-of-the-range value for LED current limiting resistors,
There have been a fair number of comments on this post when it was linked to by Hackaday. I have also used this to make LEDs with longer reach so that I don’t have to only use two adjacent pins

Really good!!
Thank you 🙂