Energy Meter HLW8012 Breakout Board 20A

Product Description

• 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.
• rate current is 20A
• Most on board information please read on this page.
• 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.
• Frequency read demo video please see here, and see demo code in wiki page.