4dhcpmingchen

【Origin Pic】
Dimensions and specifications
  • Model: K708
  • Size: 97.0 * 34.0 * 20.0 (mm)
  • Input voltage: 100-240 V AC
Product Description
  • 1、 Easy to communicate, suitable for various pure essential oil pump aromatherapy products
  • 2、 Working principle: Use an air pump to extract essential oil, disperse it, and blend it into the air
  • 3、 The aromatherapy motherboard has been applied in the market and meets safety regulations and EMC certification standards
Socket and Pin Position Description
  • ACL/ACN: Power Input (100-240 V AC)
  • CN3: Connect the air pump (5V DC)
  • CN4: Connect the control board
  • GND -- Connect the negative terminal of the keypad
  • +5V - Supply 5V power to the keypad
  • PU/AD - Air pump detection signal output
  • PumP - Air pump signal input
  • LED - Light signal input