Nothing announced an all-new product: the Ear 3.5mm earphones. Amazingly, the device sports a 50 meter long cable, which ...

Luca Dentella] recently encountered a toy, which was programmed to read different stories aloud based on the figurine placed on top. It inspired him to build an audio device using the same ...

Is speaker impedance, which is measured in ohms, important? Plus, do you need to match speaker and receiver ohm ratings?