Wireless Smart Thermostat

The wireless smart thermostat reference design can be used with home automation and control by app  with Wi-Fi.  Furthermore, the wireless smart thermostat provides three additional functions such as touch keys control system, LCD information includes temperature, battery level, and time, embedded BC1.2 standard for smart charger.

  • Feature
    Saves BOM cost and simplifies PCB layout
    - Three-in-one MCU: system control, LCD display control, and touch key control
    - LCD controller built-in DH1/DH2 capacitance and charge pump features to support VLCD
    - Crystal-less USB2.0 FS
    USB Smart Charger 
    - Battery Charge Standard 1.2
    - Easy to Set
      - To manage and control devices through Wi-Fi from Mobile
      - Supports NuTool-NuSenadj/LCD view to configure touch key and LCD menu
  • Specifications
    M258 (32-bit Arm® Cortex®-M23)
    - Touch key controller
      - IEC 61000-4-6 10 Vrms
      - 2 mm waterproof
       - High touch sensitivity and high-noise immunity
    - LCD controller
      - Display remain in power down mode
      - Driver up to 10 cm x 10 cm panel
  • System Block Diagram


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