He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino. It uses a bank of LEDs as an indicator bar to reflect the EMF picked up by the ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino.

The new system of hardware building blocks from Tinkerforge allows to plug sensor and actor modules together and to program the desired behavior of the modules without prior knowledge in hardware ...