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4 Channel Logic Level Converter 3.3V 5V TTL Module

The level converter is very easy to use.

When MCU and 3.3 V device module is connected, 5 V and 3.3 V TTL level mutual transfer is very convenient.

The board needs to be powered from the two voltages sources (high voltage and low voltage) that your system is using.

Near RS232 character end is RS232 level, close to TTL character end TTL level


  • Size: Approx. 15 x 15.9mm/0.6 x 0.62inch
  • 2 Channel Logic Level.
  • Chip: MAX3232CSE
  • Voltage range: 3V~5V
  • Maximum baud rate:<120kbps


  • 1 x 4 Channel Logic Level Converter 3.3V 5V TTL Module
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