Small tool to update FNB58 tester's firmware on Linux & Mac
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Updated
May 14, 2026 - C
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fnb58
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Home Assistant integration for the FNIRSI FNB58 USB Fast Charge Tester (read-only BLE monitoring)
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Jun 2, 2026 - Python
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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Updated
May 15, 2026 - HTML
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