Arduino Due I2C with logic shifted device

Projects Networking, Protocols, and Devices
1

Hi,

I want to use in a project an Arduino Due with -> this device <-. For I2C there is a level shifter implemented. I wonder whether

  • it will work with Vcc = 3.3V
  • if yes I have to make some measures for SDA SCL

Can you help me?

Best regards
Holger

2

Just used THIS ONEhttps://www.adafruit.com/product/757 in my project with no smoke or sparks :slight_smile:

3

Hi,

thanks for your reply. So you would recommend to use a 2nd level shifter?

Best regards
Holger