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We are always looking for new projets to do, that involve hacking, code, electronics, music or well, anything else ! If you want to talk about it and if you think we can bring something to your project, do not hesitate to contact us : eric or cyril followed by @foobarflies.io
For less than 50€, you can get your hands on this tiny and easy to use sensor to monitor O₂ concentration up to 25%. https://www.seeedstudio.com/Grove-Oxygen-Sensor-ME2-O2-2-p-1541.html The problem is, the documentation is really crappy. After hours of searching and testing to find the actual working example…
While developing for the IoT2040 from Siemens (see the product page), I was having difficulties with the I2C bus; specifically, some peripherals were slow to respond or somehow buggy and the bus was becoming unresponsive. On this device, the I2C bus is behind an extender, and it seems not very…