TTL Displays Module LED Digital Tube Display 4 Digit Prevent For
7,11 €
Stop Digit: 1 digit (factory default), 2 digit, 1.5 digit. Feature: 1. Pin Definition: + refers to the power positive pole, - refers to the power negative pole. Start Digit: 1 digit. A/T: RS485 Bus A/TTL TXD.
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