Rohit Gupta made a more refined version of his tinker rule: My initial scale was big and not handy, So, this one should be small and compact and must not miss a single feature from its ancestor. This one has : 0.1 inch grid to quickly prototype/resolve parts for perf-boarding or part creation A collection […]
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 -NOT Gate (Inverter) -OR Gate -AND Gate -XOR Gate -NOR Gate -NAND […]
Rohit writes, “I made a PCB Ruler that contains almost all tools to help you from designing a part to testing the final build” More details on Rohit’s blog. Via the contact form.
An open source PCB ruler by Hemal Chevli, that is available at Github: PCB ruler with different foot prints ,SMD proto-typing area, tables, various AWG size holes and inches and cm scale.