Open-source reverse engineering and firmware development for the FNIRSI 2C53T oscilloscope/multimeter/signal generator
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Updated
Oct 8, 2026 - C
Open-source reverse engineering and firmware development for the FNIRSI 2C53T oscilloscope/multimeter/signal generator
Artery AT32F403A AT32F407 template project for GNU Arm Embedded Toolchain
Connecting the displays to the AT32F403A (AT32F403ACGU7) MCU via spi with DMA (AT32F403A high-performance microcontrollers, powered by 32-bit ARM® Cortex®-M4 core, utilize advanced process to achieve 240 MHz computing speed).
Complete AT32F403A/407 MCU documentation for Context7 | 1,985 working examples + errata sheet with workarounds | AI-optimized with YAML taxonomy for semantic search | ARM Cortex-M4 firmware library v2.2.1
HAL and drivers for AT32F403A/AT32F407 (Cortex-M4F) — STM32-compatible CMSIS, GPIO USART SPI I2C ADC DMA TMR CRM Flash FreeRTOS USB Segger-RTT LoRa SX126x/LLCC68 — ARM GCC CMake • Bilingual EN/RU
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