Connect the terminal of the PZEM-017 to the B- of the USB adapter.
Ensure A+ and B- lines are not swapped between the adapter and the module.
You must install the drivers (usually CP210x or CH340) for your USB-to-RS485 converter so your computer recognizes the COM port. pzem-017 software download
The most popular and flexible software option for the PZEM-017 is the open-source Python utility, , created by developer croutonso. Available on GitHub, this package offers a comprehensive set of tools, largely eliminating the need for any official software.
Proper connection of A, B, and GND terminals from the converter to the PZEM-017. Connect the terminal of the PZEM-017 to the
To help you get your data logging system up and running smoothly, tell me:
The most direct, reliable download links are usually provided by the AliExpress product page or specialized electronic retailers selling the unit. Key Features of the Official Software The most popular and flexible software option for
| Type | Purpose | |------|---------| | | For reading real-time data (voltage, current, power, energy, cost) | | USB-to-TTL Driver | Enables communication between PC and module (e.g., CH340, CP2102) | | Firmware (rare) | Internal device firmware updates (rarely released; use with caution) | | Library / Script | For custom integration (Home Assistant, Arduino, Raspberry Pi, Node-RED) |
For enthusiasts and developers, open-source libraries provide greater flexibility, allowing you to integrate the PZEM-017 into custom projects (e.g., Home Assistant, ESP32, Python scripts).
If you encounter any issues during the download or installation process, here are some common troubleshooting steps: