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Open Hardware/Modding: Raspberry Pi, KiCad, and More
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CNX Software ☛ IoT HDMI switch – An ESP32-C3-powered 2-source HDMI switch automated with Home Assistant
Designed by Guimpt in Spain, the IoT HDMI Switch is an ESP32-C3-based open-source HDMI switch that integrates with Home Assistant and ESPHome to automate up to two HDMI inputs for TVs, monitors, or projectors. It targets smart home setups that need seamless source switching without manually handling cables. It includes a 3D-printed enclosure for a compact install behind media equipment. The device also offers open hardware and firmware for easy upgrade, and it lets users switch inputs via phone, voice assistant, or a button.
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The DIY Life ☛ Pi 5 NAS With Custom Carbon Fibre Panels, Made on the Makera Z1!
Today, I’m going to be building a low-power SSD NAS that is built around the Raspberry Pi 5. This Pi 5 NAS offers flexible storage options, a stats display, and custom carbon fibre panels.
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CNX Software ☛ 52Pi UPS Gen 6 UPS for Raspberry Pi 4/5 supports up to 4x external battery packs, PikaPython scripting
The 52Pi UPS Gen 6 is another UPS solution for the Raspberry Pi 5 that supports external battery packs for long-duration projects, and uses I²C plus PikaPython scripting to manage power settings and safe shutdowns. Designed for the Raspberry Pi 5 and 4B, the module mounts on the bottom of the board and delivers power via pogo pins. It also includes an aluminum heatsink with an automatic fan for cooling. It runs on two 18650 batteries, which can be mounted to the Pi with spacers, and there is an option to add three more battery packs in parallel if you need longer runtime.
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Linux Gizmos ☛ Renesas Releases Dual-Band Wi-Fi 6 and Bluetooth LE MCUs on Cortex-M33 Architecture
Renesas has introduced the RA6W1 and RA6W2 microcontrollers, bringing Wi-Fi 6 and Bluetooth LE options to its IoT portfolio. The RA6W1 offers dual-band Wi-Fi 6, while the RA6W2 adds integrated Bluetooth LE, both targeting low-power connected devices with features such as Target Wake Time to extend battery life.
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Linux Gizmos ☛ Muzi Unveils Launches Modular BASE Board System for Meshtastic Mesh Networking
Muzi Works, in collaboration with Elecrow, has announced the Meshtastic BASE board system, a modular platform designed for off-grid mesh communication. The lineup includes the Base Uno, Base Duo, and an optional Super IO expansion module, forming a standardized and power-efficient foundation for custom LoRa radios and portable communication devices.
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Hackaday ☛ Production KiCad Template Covers All Your Bases
Ever think about all the moving parts involving a big KiCad project going into production? You need to provide manufacturer documentation, assembly instructions and renders for them to reference, every output file they could want, and all of it has to always stay up to date. [Vincent Nguyen] has a software pipeline to create all the files and documentation you could ever want upon release – with an extensive installation and usage guide, helping you turn your KiCad projects truly production-grade.