The CL-3 got designed and built way back at the end of the 20th century. It used an Atmel AVR AT90S1200 flash microcontroller with a rotary encoder to emulate a mechanical combination lock, triggering ...

A California hacker who has become an expert in cracking locks has invented a 3D-printed machine that can crack a rotary combination lock in around 30 seconds – and he's released the plans, 3D models, ...