Bernhard "Ted" Fröhlich

Just ran into the same problem. From what I found out, the ATtiny (at least the x5 variants, I don't know the x4 ones) supports TWI but implementation is quite...

After looking a bit more I found [http://playground.arduino.cc/Code/USIi2c](url) There are several related repositories on GitHub, like [https://github.com/adafruit/TinyWireM](url) and [https://github.com/rambo/TinyWire](url) and several more. At this point I don't have an idea...

FYI: The USIWire library worked well for my project, which has to fetch data from an Si7021 humidity sensor.

I just tried it with IDE 1.8.2 and "Arduino AVR Boards" 1.6.19 installed (on Windows), and for me it worked like a charm.

Now I tried a new installation on another laptop, and there I did install the GitHub project in the sketchbook hardware folder, instead of using the board manager with https://raw.githubusercontent.com/damellis/attiny/ide-1.6.x-boards-manager/package_damellis_attiny_index.json...

> Update: I tried to add `CHARSET=UTF-8`, `CHARSET=ISO8859-1` and `CCSID=1208` to the DSN string, but no success so far. I have recently tried to use "CharSet=utf8" (without the dash), and...

> @jmbluethner setting the charset is a driver-specific thing, so it would help to know what driver you are using. Using the ODBC driver for SAP Anywhere 17 on Windows...

I did not verify if strtoul is supported on all platforms though...