Tag: ruler

Rohit Gupta @ rohitg.in has designed a new version of his maker's rule that is compact and packs many features like a LED tester and continuity tester: It has been a while since i posted my Tinker Rule which i made during college days. I received a few requests for the ready to etch...

Brad has designed a cool binary PCB ruler, The DigiRule: So I made the DigiRule! – The DigiRule is a 15cm (6″) ruler with which is marked in binary digits rather than decimal. It has a number of built in digital functions including: logic gates, flip flops, counters etc. The...