You will love these 10 crochet pencil holder patterns. Many of them are perfect for your desk while some of them will be so cute for kids to put their colored pencils, pens, or even markers. Crochet ...

To solve that issue, [mulcmu] developed a simple one-handed solder feeder ... The design uses a pen-like form factor. A 3D-printed hollow tube has a wire ferrule inserted in the end, which ...