5PCS SMD LED Module White LED Module for Lilypad Voltage 3v to 5v 3~5v

Voltage to Current Transmitter Signal Conversion Module 0-2.5V/3.3V/5V to 4-20mA

5PCS SMD LED Module White LED Module for Lilypad Voltage 3v to 5v 3~5v

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Voltage to Current Transmitter 0-2.5V/3.3V/5V to 4-20mA Signal Conversion Module