안녕하세요! 저는 Crem2y(크렘티)입니다.

임베디드 시스템을 중심으로 펌웨어 개발을 하고 있으며, 필요한 경우 직접 하드웨어를 설계하며 프로젝트를 개발하고 있습니다.

로우레벨 프로그래밍, 커스텀 프로토콜, MCU 기반 시스템 설계에 관심이 많습니다.

• Languages: C, C++, Python, Lua
• Embedded Systems:
  • Bare-metal Firmware
  • Embedded Linux
  • Custom Protocol Design
  • MCU-based System Development
• MCUs:
  • ARM Cortex-M: RP2 (RP2040, RP2350), STM32 (F0, F1, F4, F7), nRF52
  • Others: ATmega , ESP32
• Communication: RS-232, RS-485, BLE, Ethernet
• Hardware Tools: Kicad, Altium, PADS, EasyEDA
• Others: Wireshark, Docker, Git, CMake

• pico-console-v2
  • Bare-metal handheld game console firmware platform built with dual RP2350 MCUs
  • Custom middleware, bridge protocol, audio system, and device architecture
• pico-console
  • First-generation RP2040 handheld console platform
• super-custom-keyboard
  • Modular custom keyboard platform with custom firmware and hardware design

• pico-console-v2-pcb
  • Custom dual-RP2350 handheld console PCB platform
• rp2350a_test_board
  • RP2350A evaluation and hardware verification board
• rp2040_test_board
  • RP2040 evaluation and peripheral test platform
• rpi-pico-sample-project
  • RP2040/RP2 software architecture and peripheral experimentation project

• CKP_v1
  • Custom hardware prototype project
• giantHornet
  • Toy project developed with OProcessing