MCU scheme of LED touch desk lamp

• Led touch vanity mirror table lamp scheme
  1、 Led touch vanity mirror table lamp scheme supports three gear touch dimming led vanity mirror table lamp, and the working voltage of touch MCU is 2.4-5.5v. A touch button.
  2、 Power on does not work, a street lamp string level output, and there is a touch key to control the LED brightness,
  Third gear touch dimming:
  Touch the first time, and the LED brightness is slightly bright
  Touch the second time, and the LED brightness is medium
  Touch the third time, and the LED brightness is highlighted
  Touch the 4th time, and the LED is off,