crwdns2933423:0crwdne2933423:0

Nest Learning Thermostat 2nd Generation Teardown

crwdns2936315:0crwdne2936315:0
crwdns2936321:0crwdne2936321:0
crwdns2931653:014crwdne2931653:0
Nest Learning Thermostat 2nd Generation Teardown: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Nest Learning Thermostat 2nd Generation Teardown: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Nest Learning Thermostat 2nd Generation Teardown: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
  • With everything else out of the ring, we're able to pull out the motherboard for its closeup.

  • A quick look at the last component hanging off the side of the motherboard reveals an Avago ADBM-A350 optical finger navigation module, responsible for detecting the position of the outer steel ring.

  • This component works similarly to an optical mouse's sensor, by snapping images of the inside of the ring and comparing sequential pictures to determine position as it spins.

crwdns2935429:0crwdne2935429:0

crwdns2935429:0crwdne2935429:0

crwdns2935429:0crwdne2935429:0

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0