Open hardware projects tagged cern-ohl on BoardRepo. View schematics and PCBs in the browser and download the sources.
Stackable, contract-driven module system for the Raspberry Pi Pico — open hardware, built by code
Open-source ESP32 industrial IoT gateway PCB — wide-input (9-30V), dual MP1584, WiFi+4G+LoRa, IP65. CERN-OHL-S-2.0.
Open hardware for the Nocta vault: an offline password manager with a 2.7 inch e-ink screen. KiCad schematic, board layout, gerbers and BOM. CERN-OHL-S v2.
Custom carrier board for Raspberry Pi CM4/CM5 — minimal offsite backup appliance with JMS578 USB-to-SATA bridge
Rotary Encoder with hardware Debouncer
Leopold FC980C replacement keyboard controller
Custom PCB design of an external S-&Watt-Meter for radios. Useful for all enthusiasts and amateur HAM operators.
CoffeeCaller. Once a nice office gadget it now evolved to a small development board for the Nordic nRF52840.