Thermostat utilizing Touch Key

The NuMicro® ML56 series includes rich peripherals to realize thermostat function with touch key. The thermostat reference design can provide environmental temperature sensing, system control using touch keys, and temperature/time information display on LCD.

  • Features
    Supports 9 cm x 6 cm HTN LCD
    Supports 13 touch keys
    - Supports GUI to program touch key sensitivity levels for each channel
  • Specifications
    ML56 (8-bit, 1T 8051)
    - Integrated with touch key and LCD controller functions
    - Touch key controller
      - IEC 61000-4-6 10 Vrms
      - High touch sensitivity and high noise immunity
    LCD controller
      - Charge pump voltage range is from 2.8 V to 5.4V
      - Driver up to 10 cm x 10 cm panel
      - Low power consumption
  • System Block Diagram
    Thermostat utilizing Touch Key-EN
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