2 layers148 × 38.5 mm

Boards in 1 GitHub repository, designed in KiCad, that use the TL431AIZT by STMicroelectronics (-40℃~+105℃ 100mA 2.495V~36V 2.5V~36V 600uA Adjustable Parallel ±1% TO-92-2.54mm Voltage Reference ROHS). See how each wires it, with its parts, size, README and files; the TL431AIZT’s symbol, footprint and pinout are on its own page.
