| If you want to know the acidity (or alkalinity) level of your pool or aquarium water, you need a pH meter. In this article, you'll find a si...
All items tagged with Arduino and OLED (4)
| This Arduino project, described in the November & December 2017 issue of Elektor is both useful and original in many respects. It is notable...
| You can use simple LED indicators to show the status of an application you are developing using an IoT board but you can convey so much more...
| A colour OLED can massively enhance a project; the integrated control chips can be addressed via SPI. Cheap 32-bit controllers, advanced lib...