The Ploopy Bean is a 3D-printed, open-source hardware pointing stick mouse that runs QMK open-source firmware on a Raspberry Pi RP2040 microcontroller to control four Omron D2LS-21 buttons and a friction nub. Ploopy is a Canadian company known for its open-source hardware computer accessories. …
… Then just drag the whole folder into the Hardware Buddy window on your computer. …
… Note: The FalCAN Probe firmware further adds support for RS-485 and RS-422 mode switching on top of the standard CAN capabilities, and the hardware itself exposes the STM32 development pins. Mode switching is handled using simple hardware jumpers checked at startup. …
… The ESP32’s LCD CAM peripheral is used to DMA-blast pixels to the monitor, utilizing the hardware lcd byte order=1 flag for zero-CPU-cost byte swapping. …
… The hardware is fully open-source, designed with EasyEDA Pro. …
… Hardware-wise, both versions use the same hardware design and audio components, and the only differences are in software support. …
… AkiraOS highlights: User space Up to 8 wasm apps can be installed Up to two apps can run at the same time Footprint: 50KB to 200KB per app Akiraz runtime – Custom WASM runtime App Manager UI Framework with 32 widgets Shell/console 18 API modules WebAssembly Micro Runtime WAMR – Two options: Interpr… …
… Built around an ESP32, the hardware routes lighting data over wired Ethernet or Wi-Fi to manage up to 16 universes of addressable LEDs across 4 dedicated outputs. …
… It’s released as open hardware under the CERN-OHL-S v2 license, with complete design files available, making it suitable for privacy-focused smart-home automation, DIY voice assistants, and hardware-reuse projects. …
… SparkFun also provides the KiCad hardware files, schematics, and Arduino firmware as open-source resources available on their GitHub repository , where you’ll also find detailed documentation. …