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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)
This module is built around NXP PN532
The bottom battery compartment is furnished with a steel plate which can enhance stability
Filling machines
With two LED lighting
7 Segment ( Anode) atmega 328 Operating pressure: Touch feeling: 170Introduction : 7 Segment common anode display. All the anode connections of the LED segments are joined together to logic 1. The individual segments are illuminated by applying a ground, logic 0 or LOW signal via a suitable current limiting resistor to the Cathode of the particular segment.
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