esp32sim: Open Source ESP32 Emulator That Runs Real Firmware in Your Browser
esp32sim boots real unmodified ESP32 firmware on your PC or in a browser tab. No…
SimpleCAD: Direct SketchUp-Style Modeling for FreeCAD with Push-Pull and Editable STL Meshes
SimpleCAD brings SketchUp-style direct modeling to FreeCAD. Draw, push-pull, and edit faces directly with no…
EAEA Circuit Workshop: Kids Breadboard Simulator That Teaches Real Electronics in 22 Lessons
Early Alpha Engineering Academy in Romania built a browser breadboard simulator where kids place parts,…
OpenChippy: The Open Source Desktop Workspace for CMOS Schematics, Simulation, and 3D Chip Layout
OpenChippy by Kavrous Technologies is a free GPLv3 desktop workspace for learning chip design. Draw…
Quansheng UV-K1 and UV-K5 V3 F4HWN Custom Firmware Guide: Spectrum, APRS, Fox Hunt, and Multiboot
Armel F4HWN and muzkr port the famous F4HWN custom firmware to Quansheng UV-K1 and UV-K5…
PortsViews: Live AIS Ship Traffic on Your Wall, Projector, or Ceiling
PortsViews by jlorow is a free MIT open source ambient display for live AIS ship…
LakeShark: The Handheld ESP32-P4 SDR Scanner for P25, ADS-B, MeshCore and Sub-GHz
LakeShark is an open source handheld SDR scanner for the LILYGO T-Display P4 with onboard…
OrcSDR: Turn an M5Stack Tab5 and RTL-SDR into a Portable Touchscreen Radio Without a PC
OrcSDR runs a full touchscreen software defined radio on the M5Stack Tab5 ESP32-P4 with an…
QRZero: A Fast Local First Amateur Radio Logger for Windows, macOS and Linux with DX Chasing Built In
QRZero keeps your entire log in one SQLite file, stays fast past 200,000 QSOs, and…