QuadRF can spot drones and see WiFi through my wall
QuadRF is a phased-array radio using Raspberry Pi 5 and FPGA to detect drones and see WiFi through walls, with open-source software for RF analysis.
QuadRF is a phased-array radio using Raspberry Pi 5 and FPGA to detect drones and see WiFi through walls, with open-source software for RF analysis.
A rare Raspberry Pi 4 'value edition' is reviewed, revealing its lower clock speed, higher price, and performance quirks.
Running a 4-agent AI software engineering team on a $35 Raspberry Pi 4 without GPU or API calls, using local models and orchestration.
Raspberry Pi engineers discuss Pi 6 timeline, Zero 2W shortages, and microcontroller development in an AMA.
Analysis of SBC clusters as poor value but fun hobbyist tools, with a review of the DeskPi Super4C board and mini rack hardware.
Raspberry Pi Connect may soon support remote controlling Windows PCs, expanding its free remote access service beyond Raspberry Pi devices.
A detailed update on a public NTP server after one year, covering hardware upgrades, RF improvements, and OSNMA implementation.
A guide to building a local dial-up ISP using a Raspberry Pi, phone line simulator, and vintage modem for retro computing.
Analysis of how rising DRAM prices are making hobbyist single-board computers (SBCs) too expensive, threatening the market.
Guide to using a Raspberry Pi FireWire HAT to replace MiniDV tape with a portable Memory Recording Unit.
Guide on using FireWire devices with a Raspberry Pi by recompiling the Linux kernel and configuring PCIe DMA support.
A guide to installing Pi-hole on a Raspberry Pi and integrating it with Tailscale to enhance network-wide privacy and ad-blocking.
A guide to building a PTP wall clock using a Raspberry Pi and LED matrices, detailing hardware and software setup for precise network time display.
A hands-on review of Hugging Face's Reachy Mini robot, testing its conversational AI features, privacy concerns, and technical setup.
A review of the Argon ONE UP, a modular laptop built around the Raspberry Pi Compute Module 5, examining its hardware and value proposition.
A developer details his journey creating a custom home status board using Home Assistant, a Raspberry Pi, and a ZWave switch to monitor household states.
Raspberry Pi's new AI HAT+ 2 adds an NPU and 8GB RAM for local AI/LLM tasks, but testing shows performance and use-case limitations.
A guide to building an offline, edge AI food monitoring system using a Raspberry Pi, YOLO11, and a local-first architecture for privacy.
Analysis of Raspberry Pi 5 vs. N100 Mini PC pricing trends, showing they now cost the same due to RAM shortages, impacting hobbyist affordability.
Guide to installing Microsoft .NET 10 on a Raspberry Pi for C# IoT development, including hardware requirements and a custom install script.