Professional battery charger controller for OWON SPE3102 SPE3103 SPE6205 power supplies with Raspberry Pi, MQTT integration, and energy accounting
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Updated
Nov 2, 2025 - Python
Professional battery charger controller for OWON SPE3102 SPE3103 SPE6205 power supplies with Raspberry Pi, MQTT integration, and energy accounting
Experimental STM32G474-based high-current battery charger and programmable synchronous buck converter. KiCad hardware and STM32CubeIDE firmware.
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