MicroPython Forum (Archive)

Problem solved, sort of. I was using 0x76 as the address for the most recent tests. I switched it over to 0x77 and everything works. I reverted back to the stable firmware build and it works there too. I was using the correct address in earlier tests but changed it over to 0x76 to see if that did an...

Before I go any further, thank you both for taking the time to look into this. I downloaded one of the daily builds, esp8266-20170601-v1.9-7-gb53a6351.bin, and was able to flash it without issue. I tried the default pins, 5/4 as well as changing to 16/0; so far, no luck. I get the same error. Just t...

I checked the schematic for the BME280 breakout board and it looks like it has pull-up resistors built in.

https://cdn-learn.adafruit.com/assets/a ... 1437773082

I've found this same issue to be happening on my board as well. The board is an Adafruit Huzzah Feather. Firmware version 1.9.0., I haven't tried any other firmware versions. Nothing else is connected to the bus, but I have confirmed that other i2c devices work with this board. No pull-up/down resis...