- legacy wiki page
- https://www.electrodragon.com/product/energy-meter-hlw8032-breakout-board/
Pin Definitions
Input left side from top to bottom
| Pin | Descriptions |
|---|---|
| L | Load AC Mains Live |
| N_LOAD | Load AC Mains Natural |
| N | Board AC Mains Input Natural |
| L | Board AC Mains Input Live |
Data Output
- VDD
- PF
- RX
- GND
Features
- On board AC-DC Power Supply Converter
- Isolated signal output
R2 Current Version Update:
- Main image is the R2 version.
- Default use capacitive dropper method as non-isolation AC-DC power supply, supply current up to 100mA. Add fuse and varistor general protection.
- Previous ACDC power supply method MP150 is still also available, current supply up to 200mA, further improve reliablility.
- HLW8032 energy measurement on board one side, and ACDC power supply on other side
- Add ACDC power supply LED indicator.
- Add jumper between ACDC power supply and supply for HLW8032. You can test HLW8032 with your lab power via jumper pin header.
- We may soldered the cables for testing purposes, you can remove them later or add notes to ask us to do so.
Notes
- HIGH voltage on the AC Mains side, please be careful!
REF
-
data output please refer to HLW8032-dat