RS232 Shifter SMD: RS232 to TTL

This RS232 Shifter is the easiest way to convert RS232 Serial to TTL (TX & RX) and vice versa. Perfect for having your microcontroller communicate with a computer! Arduino & Raspberry Pi compatible.

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Last Updated: 06/13/2024




Use this RS232 to TTL Shifter module to convert RS232 to TTL(Tx & Rx) or TTL to RS232 in the easiest way possible! Hook up your  microcontroller's Tx & Rx ports to this module and have it communicate with a computer! This RS232 Shifter SMD can run at any voltage within 0.3V and 6V; if you power the module at 5V it will convert RS232 to 5V TTL and if you power the module at 3.3V it will convert RS232 to 3.3V TTL.Unit comes fully assembled with wire connectors included as shown.(Wire colors may vary.) Arduino and Raspberry Pi Compatible.


  • Converter Type: RS232 to TTL & TTL to RS232
  • Operating Voltage: 0.3V - 6V DC
  • Operating Temperature: -40 C to 85 C
  • Inputs / Outputs:
    • RS232 (connects to your computer)
    • Wire Connections:
      • Tx: Transmit (connects to your microcontroller)
      • Rx: Receive (connects to your microcontroller)
      • Vcc: Power (0.3V - 6V)
      • GND: Ground (0V)
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