Hi Searched community and cannot find anything relevant. Using a Xenon and a Adafruit FeatherWing OLED with 1-demo-oled-wing-adafruit.ino library. All looks good with I2C signals and power (i.e. draws 200ua and drops to 5.3ua on reset but no oled’s lighting up. Not even random scatter. Any ideas o…

Adafruit FeatherWing OLED 128/32, no display

ScruffR May 10, 2020, 5:17pm 4

When experiencing issues with I2C devices it’s always advisable to check the I2C connection with an I2C scanner sketch.
e.g. this one
https://go.particle.io/shared_apps/58cda34c77e5d3ec090004fe

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