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4-Digit Common Anode 0.36 Digital Display Module for Arduino - Blue
Adopt 0.36" 4-digit common anode Nixie tube£¬ Adopt low level signal control for Nixie tube segment / bit-choice; Connect VCC to power supply£¬ GND to ground£¬ segment terminal a£¬ b£¬ c£¬ d£¬ e£¬ f£¬ d£¬ dp to singlechip I/O port. Notice: Forbid connect segment terminal to ground£¬ otherwise£¬ the Nixie tube segment terminal will be destroyed; Connect bit-choice terminal to C1 and connect C2 to singlechip I/O port; With LED indicator£¬ it will be turned on when powered on.