Typically titled "Peacefair PZEM-017 Testing Software" or similar.

Before downloading the monitoring software, your computer must recognize the RS485 adapter. Most PZEM-017 kits come with a USB-to-485 converter using the or CP2102 chipset.

Connect the PZEM-017 to an ESP8266 or ESP32 microcontroller to stream live metrics directly into your home automation dashboards via Wi-Fi.

The PZEM-017 defaults to address 0x01 . Ensure your software is set to this ID to begin communication.