Today we’ll look at another piece of obsolete computer hardware: a Skype handset, officially the “Logitech Cordless Internet Handset for Skype”. It’s a cordless phone that you can hook up to your PC so you can place and receive voice calls over Skype while still holding an actual phone-like device in your hand. I don’t think these things are still popular: in offices you generally find “real” phones, whether connected to an actual phone line or through VoIP, while home users either use a headset for teleconferencing software or their mobile for voice calls.
Again, I forgot to take pictures of the complete device, but this is the main PCB found inside. It feels quite cheap, with these radial capacitors soldered horizontally and big blobs of solder on the clock crystal and the battery terminals. It is very well integrated however: all major functionality seems to be packed inside a single IC (the large one in the middle), with two smaller chips implementing the RF interface.Continue reading