Browser-based Bluetooth monitor for FNIRSI FNB58 / FNB48 / FNB38 USB power meters — real-time voltage, current, power, capacity, D+/D− and temperature graphs. Zero install, runs in Chrome/Edge.
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May 15, 2026 - HTML
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usb-power-meter
Here are 5 public repositories matching this topic...
Web interface for USB Measurement device
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May 29, 2025 - JavaScript
Home Assistant custom integration for Atorch BLE USB power meters (J7-C)
bluetooth bluetooth-low-energy home-assistant homeassistant hacs j7-c homeassistant-integration atorch hacs-integration usb-power-meter
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Jun 15, 2026 - Python
A .NET, Node.js & Python library for reading live measurements from Ruideng TC66/TC66C USB power meters over serial, published to NuGet, npm and pip.
python npm typescript csharp hardware dotnet electronics nuget pip serialport serial-communication ruideng usb-power-meter tc66
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Sep 3, 2026 - C#
FNIRSI FNB58 USB power meter: desktop web monitor (USB + Bluetooth) and home of WattBench, the iPhone app
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Sep 26, 2026 - HTML
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