Hackaday alum [Jeremy Cook] is now making and selling the JC Pro Macro on Tindie, which is exactly what it sounds like — a Pro Micro-based macro keypad with an OLED screen and a rotary encoder.

One rotary encoder is used to choose an operating mode, while four others can be used as programmable inputs. A small OLED display shows which mode is currently selected, but can also be used to ...