Open-source reverse engineering and firmware development for the FNIRSI 2C53T oscilloscope/multimeter/signal generator
firmware electronics reverse-engineering embedded-systems freertos oscilloscope multimeter embedded-c test-equipment signal-generator st7789 renode arm-cortex-m4 ghidra fnirsi at32f403a open-source-firmware fnirsi-2c53t gowin-fpga
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Updated
Apr 9, 2026 - C