Added support for Expansion Kit to Heltec V4 OLED repeaters - #2326
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liamcottle merged 1 commit intoApr 24, 2026
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I am the one working with IoTThinks on this. I can confirm that the OLED variant of the V4 Expansion Kit I own now works correctly with both the OLED display and the I2C sensors detected. |
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Relates to #2277 |
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This PR is to add support for Expansion Kit to Heltec V4 OLED repeaters.
https://heltec.org/project/wifi-lora-32-v4-expansion-housing/
This KIT uses I2C GPIOs 17/28 for OLED but uses I2C GPIOs 4,3 for sensors.
Tested working by a friend here.