Review: Hammer-Installed Solderless Raspberry Pi Pin Headers

A few days ago we reported on a new product for owners of the Raspberry Pi Zero, a set of solderless header pins that had a novel installation method involving a hammer. We were skeptical that they would provide a good contact, and preferred to stick with the tried-and-trusted soldered pins. It seems a lot of you agreed, and the comments section of the post became a little boisterous. Pimoroni, the originator of the product, came in for a lot of flak, with which to give them their due they engaged with good humor.

It’s obvious this was a controversial …read more

Continue reading Review: Hammer-Installed Solderless Raspberry Pi Pin Headers

New Part Day: Better Pins

If you’re making a circuit that is designed to plug into a breadboard, you have a problem. Those 0.1″ header pins are square, and the metal leaf contacts inside a solderless breadboard will eventually get bent out of shape. You only need to look at the breadboards in a university electronics lab for evidence of this.

The solution to this problem is to make pins that are as similar as possible to the leads on DIP chips. They should be flat, of course, and it would be nice if they didn’t have those plastic spacers and didn’t present a blob …read more

Continue reading New Part Day: Better Pins