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1. cortex-m-baremetal-gcc-openocd cortex-m-baremetal-gcc-openocd Public

   Minimal ARM Cortex-M bare-metal firmware from scratch — custom startup code, linker script, Makefile build system, and OpenOCD/GDB debugging. No IDEs, no HAL — just first-principles understanding o…

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2. stm32f1-baremetal-peripheral-drivers stm32f1-baremetal-peripheral-drivers Public

   Bare-metal STM32F1 firmware built from scratch with CMSIS and Makefile. Includes register-level drivers for GPIO, UART, ADC, Timers, and SysTick — featuring custom linker scripts, startup code, and…

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3. BRICKZZZ BRICKZZZ Public

   Breakout-style mini game console built on ATtiny85 and SSD1306 OLED using bit-banged I2C and framebuffer rendering.

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4. magic-wand magic-wand Public

   A hardware-focused motion-controlled wand with a custom-designed PCB, integrating IMU sensors and microcontroller for gesture recognition and control.