Hi Christian,

thank for the support, after comparing the "Hello World"-Oled-example with your lambda-shield-code, i found the mistake. It was the type of OLED display. Now it works.

Best regards steffen

Hi Christian,

yes I'm using the Lambda-shield 2, I think I misunderstood your YT-Video that OLED- is implemented, but it's only implementd for the Lambda shield 1-code. Correct?

best regsrad steffen

Hi, I'm using the Lambda Shield with an Arduino uno wifi and an IPhone since two years. Now I like to use the OLED display SSD1306. The display works with the test-code "Hello World", but with the sketch for the Shield only the "Bylund-logo" appears on the display and nothing fur...