Energy Meter HLW8012 Breakout Board


SKU: OPM1126 Category: Tags: , ,


  • Based on HLW8012, single phase energy monitor IC. SOP8 package and simple perpherial circuits.
  • Need to invasive to AC main power. VBe very careful when use it because of the HIGH AC voltage.
  • Output power, or current or voltage directly by frequency, which can be read by MCU like arduino.
    • Current sense by sample resistor
    • voltage sense by resistors net.
  • Board dimension is 40 x 23 mm.
  • Frequency read demo video please see here, and see demo code in wiki page.
  • Demo code (check in wiki page) support ESP8266 remote debug via telnet, safe to read data when mains AC power connected.\
  • According to application note, the power supply of hlw8012 must be not isolated, read more information on wiki page.
  • Most on board information please read on this page.


Additional information

Weight 0.005 kg


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