Rolf Hase (3)

| If you have several wireless weather sensors distributed around a weather station, sometimes you may not be able to locate one or more of th...

| Building an electronic compass from three key parts should be child’s play: a magnetic field sensor on a breakout board, a NeoPixel LED ring...

| Building an electronic compass doesn't have to be difficult. This design features a GY-271 compass module, a NeoPixel LED ring as a compass...