Show HN: We built an 8-bit CPU as 2nd year EE students(github.com)

74 points by CorRupT9 4 months ago | 17 comments

Reverse-engineering a $35 backup camera display (AMT630A)(github.com)

61 points by mogrinz 27 days ago | 23 comments

GitHub repository for an MIT-licensed Arduino library for working with the AMT630A display controller chip used in cheap backup camera displays.

Pico-100BASE-TX: Bit-Banged 100 MBit/s Ethernet and UDP Framer for RP2040/RP2350(github.com)

80 points by _Microft 1 year ago | 14 comments

Show HN: Icepi Zero – The FPGA Raspberry Pi Zero Equivalent(github.com)

217 points by Cyao 1 year ago | 50 comments

PicoEMP – A low-cost Electromagnetic Fault Injection (EMFI) tool(github.com)

28 points by transpute 1 year ago | 14 comments

PCIe Endpoint on Xilinx 7-Series FPGAs with PCIe_2_1 Hard Block and GTP(github.com)

22 points by transpute 1 year ago | 0 comments

Imhex: A hex editor for reverse engineers(github.com)

573 points by wsc981 2 years ago | 111 comments

GitHub repository for ImHex, an open-source cross-platform hex editor aimed at reverse engineers and programmers.

CuPy: NumPy and SciPy for GPU(github.com)

347 points by tanelpoder 2 years ago | 97 comments

GitHub repository for CuPy, a NumPy- and SciPy-compatible array library for GPU-accelerated computing in Python with CUDA and ROCm support.

Xzbot: Notes, honeypot, and exploit demo for the xz backdoor(github.com)

816 points by q3k 2 years ago | 425 comments

GitHub repository with notes, a honeypot, and an exploit demo for the xz backdoor (CVE-2024-3094), including Go code and an OpenSSH patch.

Show HN: Wat – Deep inspection of Python objects(github.com)

352 points by igrek51 2 years ago | 83 comments

GitHub repository for Wat, an MIT-licensed Python tool for deep inspection of Python objects at runtime.

OpenAI Codex CLI: Lightweight coding agent that runs in your terminal(github.com)

494 points by mfiguiere 1 year ago | 266 comments

GitHub repository for OpenAI Codex CLI, an Apache-2.0 licensed lightweight coding agent that runs in the terminal.

Codex CLI installs a persistent, self-updating background daemon by default(github.com)

568 points by whimblepop 13 days ago | 276 comments

GitHub issue on openai/codex requesting that daemon_auto_start be made opt-in rather than having the CLI install a persistent self-updating background daemon by default.