The AD5593R is an IO device with 8 channels that can be configured as ADC DAC or GPIO. In that sense it is one of the most flexible IO expanders on the market. Both the ADC and DAC are 12 bit, giving ...

Techy dad creates easy, tactile, Smart TV control system fed by colorfully labelled floppy disks.

With loudspeakers, an important parameter is the frequency at which their cones resonate. This clever Arduino-based tester ...