Level shifter

dev board Arduino UNO
chip BSS138
features logic level shift 5V 3.3V bidirectional

Buy the components

  1. Arduino UNO R3
  2. Level shifter 4 channel
  3. Solderless breadboard

Description

Level shifting up

Converting up from 3.3V to 5V.

Level shifting down

Converting down from 5V to 3.3V.

References

  1. Bi-Directional Logic Level Converter Hookup Guide
  2. Instructables 4 Channel Logic Converter 3.3V - 5.0V Tutorial
  3. Level Shifting 3.3V microcontrollers and NeoPixels