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Teardown: Nest Learning Thermostat

09 August 2017
The following is an overview of a teardown analysis conducted by IHS Technology Teardown Services.

The Nest Learning Thermostat is the first thermostat to get ENERGY STAR certified. It learns what temperature you prefer and builds a schedule around yours. According to company reports, since 2011, the Nest Thermostat has saved billions of kWh of energy in millions of homes worldwide. Take a look inside.

Summary Points:

  • Smart Thermostat with WiFi / Z-Wave & Zig-Bee Connectivity Cost Notes
  • Automotively Adapts to Environment
  • Tianma Octagon Display

Target Market: Consumer

Released: September 2015

Pricing: $249 USD

Availability: Worldwide

Total cost (direct materials and manufacturing): $81.97 USD

Major Components:

  • Outer Ring, Machined Stainless Steel
  • 2.08'' Diagonal, TFT LCD, a-Si, TN, 480 x 480, N/T, 17g - MFR: TIANMA MICRO ELECTRONICS CO LTD - MPN: TM030XDHG30
  • Application Processor, 32-Bit, ARM Cortex-A9 1GHz & ARM Cortex-M4 227MHz Core, 64KB / 32KB L1 Cache, 144KB RAM / 96KB ROM, 2 8-Channel 12-Bit ADC, PCIe 2.0, 40nm - MFR: NXP SEMICONDUCTORS - MPN: MCIMX6X3EVK10AB
  • WLAN Module, IEEE802.11b/g/n, Dual-Band 2.4/5GHz, Contain Cypress Semiconductor CYW43340XKUBG - MFR: MURATA MANUFACTURING CO LTD
  • SDRAM, Mobile DDR2, 512MB, 533MHz - MFR: MICRON TECHNOLOGY INC - MPN: EDB4432BAPA-1D-F
  • Cover Glass, Tempered Glass, Black Color Painted, Convex Glass, w/ Double Adhesive Tape
  • Flash, NAND, 512MB, SLC - MFR: CYPRESS SEMICONDUCTOR CORP - MPN: S34MS04G200BHI000 -
  • Analog ICs
  • 8-Layer, FR4, Lead-Free - MFR: NAN YA PCB CORP
  • Humidity Sensor

Nest Base PCB, Top. (Image Credit: IHS)Nest Base PCB, Top. (Image Credit: IHS)



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Date Event Location
16-19 Aug 2017 China
12-14 Sep 2017 Novi, MI
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12-14 Sep 2017 Novi, MI
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