Predatory ESP32 Firmware
The ultimate harness for coding agents and beyond. All your agents. All your machines. One command center. Start with code, then follow your curiosity and build across disciplines: CAD, circuits, robots, games and music.
🛠Helpful items for making open source hardware projects.
A research-validated stethoscope whose plans are available Freely and openly. The cost of the entire stethoscope is between $2.5 to $5 to produce
Make your standing desk smarter
ESP32‑S3 air‑quality station with LVGL UI, MQTT, Home Assistant
Silkscreen: open-hardware ESP32-S3 e-paper reader mainboard (KiCad 9). Formerly the de-link hub.
Antmicro's open hardware baseboard for the NVIDIA Jetson Nano, TX2 NX and Xavier NX
OpenRX open-source ExpressLRS receiver family hub; board sources live in four dedicated hardware repositories.
Open-Source, Small and Low-Cost Wireless Dongle based on the nRF52840 Multiprotocol SoC, featuring Bluetooth Low Energy, Bluetooth mesh, Thread, Zigbee and 2.4 GHz, and Multi-Tool Device for IoT
Open-source acoustic drone detection. It hears the propellers, not the radio, so it works against fibre-optic FPV aircraft that emit no signal at all.
FPGA verilog and firmware for TKey, the flexible and open USB security key 🔑
☢️👁️ Hardware for a hackable DIY gamma-ray spectrometer using a popular NaI(Tl) scintillator, SiPM and a Raspberry Pi Pico.
Open-Hardware Floppy Drive Simulator
Open-source open-hardware PC fan controller for everyone!
Open Hardware Remake of the Commodore Amiga 500+ Mainboard
Open-source 4-in-1 AM32 ESC for FPV drones. 20x20 mm, 2-6S, one MCU per motor, CERN-OHL-S-2.0.
3D-printable pinch valve for irrigation and sensor-driven liquid control.
A place to share electronics projects
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