geo-tp / ESP32-Bit-Pirate

Open-source ESP32 firmware that turns a board into a multi-protocol hardware hacking tool with a serial or web-based CLI.

seerge / g-helper

Windows utility for controlling Asus laptop performance modes, fans, GPU mode, keyboard lighting, and battery settings.

dorianborian / sesame-robot

Open-source mini quadruped robot built on an ESP32, with 3D-printable parts, 8 servos, and an OLED face.

darrylmorley / whatcable

macOS menu bar app that reports in plain English what each USB-C cable on your Mac can do and why charging may be slow.

linux-surface / linux-surface

Patched Linux kernel and support packages that add drivers for Microsoft Surface hardware not yet upstream.

The-OpenROAD-Project / OpenROAD

Open-source unified application implementing an RTL-to-GDS physical design flow for digital chips, with Tcl and Python APIs.

adam-maj / tiny-gpu

A minimal GPU design written in Verilog that shows how GPU cores, dispatch, and memory controllers work together.

ExpressLRS / ExpressLRS

Open source LoRa-based radio control link firmware for FPV drones and RC vehicles, running on ESP and STM32 hardware.

qmk / qmk_firmware

Open-source firmware for custom keyboard controllers, supporting AVR and Arm USB microcontrollers and many keyboard designs.

OpenXiangShan / XiangShan

Open-source high-performance RISC-V processor core written in Chisel, developed by the XiangShan project.

lowRISC / ibex

Ibex is a parametrizable 32-bit RISC-V CPU core written in SystemVerilog for embedded control applications.

hathach / tinyusb

Cross-platform USB host and device stack in C for embedded systems, with no dynamic allocation and interrupts deferred to task context.

RibShark / OmniDrive

Firmware modification for MediaTek MT1959-based Hitachi-LG optical drives that enables lead-in/lead-out and raw sector reading of discs.

hak5 / usbrubberducky-payloads

Community payload library of DuckyScript keystroke-injection scripts for the Hak5 USB Rubber Ducky.

lowRISC / opentitan

Open source silicon root of trust hardware, software, and tooling in a single monorepo, developed by lowRISC and partners.

MiSTle-Dev / NanoMig

FPGA port of the Minimig Amiga core for Tang Nano 20K, Primer 25K, Mega 138K Pro and other Tang and IcePi boards.

openhwfoundation / cva6

CVA6 is a 6-stage, single-issue, in-order 64-bit RISC-V CPU core written in SystemVerilog, supporting Linux-capable configurations.

ucb-bar / chipyard

Open-source Chisel framework for building agile RISC-V systems-on-chip from cores, accelerators, and peripherals.

TinyTapeout / ttsky-verilog-template

Starter template for building Verilog designs that get fabricated on a Tiny Tapeout SKY130 shuttle chip.

openhwfoundation / cvw

Wally is a configurable 5-stage pipelined RISC-V processor written in SystemVerilog, supporting RVA22 and virtual memory.

bitdump / BLHeli

Open-source assembly firmware for sensorless brushless motor speed controllers (ESCs) on Atmel and Silabs 8-bit MCUs.

riscv / riscv-isa-manual

Source files for the RISC-V Instruction Set Manual, the formal specification of the RISC-V unprivileged, privileged, and profiles architecture.