Level shifter

Updated on 23 September 2022
dev board Arduino UNO
chip BSS138
features logic level shift 5V 3.3V bidirectional
This tutorial is more than 1 year old. If the steps below do not work, then please check the latest versions and the documentations of the individual tools used.

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