念慈菴

WIFI switch expansion board design based on ART-Pi design

 
Overview

Realize four-way relay control based on ART-Pi onboard WIFI module, main functions

  • Four outputs can be connected to 220V AC load
  • Can detect the current, voltage and power of the load and upload it to the cloud through WiFi
  • Four-way relay control can be achieved through WIFI/buttons
  • Communication protocol MODBUS protocol
  • HLW8032 detects the power of each load and uploads it to the cloud, which can achieve overload power outage.
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