A practical guide to buying Raspberry Pi through RS, formerly RS Components, with selection advice for boards, accessories, procurement checks and embedded design use.
Gadgets
Components
Power electronics components explained for efficient power conversion
Power electronics components determine how efficiently a system converts, controls, protects, and dissipates electrical energy. This guide explains the main component groups, selection tradeoffs, and standards engineers should consider.
Electric circuit components and their roles in practical electronics
A practical guide to electric circuit components, explaining what each part does, how parts interact, and what to verify when reading, repairing, or designing a basic circuit.
Transistor current components explained for circuit design
A practical guide to transistor current components, including BJT and MOSFET current paths, biasing, current limits, thermal effects, protection parts, and common design errors.
DIY Tech
Cricut wood projects for veneer, basswood, and chipboard
Cricut wood projects are most reliable when the design starts with the material limit, not only the finished look. This guide explains which projects fit veneer, basswood, and chipboard, and when another tool is the better choice.
Smart Home
Reviews
Starkey hearing aids reviews for Omega AI, Edge AI and custom models
A balanced review of Starkey hearing aids, including Omega AI, Edge AI and Signature Series. It covers key strengths, trade-offs, pricing expectations, fitting requirements and how Starkey compares with OTC hearing aids.
FixMeStick reviews 2026 and what to know before buying the USB malware remover
FixMeStick is a bootable USB malware removal tool, not a replacement for everyday antivirus. This review explains how it works, where it can help, and where buyers should be cautious.
MobileHelp reviews 2026, costs, devices and key trade-offs
MobileHelp is a solid medical alert option for buyers who want simple setup, cellular coverage and clear monthly pricing. This review covers published costs, device options, independent test findings and policy details to check before ordering.
AirPhysio reviews and buyer guidance for mucus clearance
AirPhysio is a non-powered OPEP breathing device with FDA 510(k) clearance for mucus clearance, but public feedback is mixed. This review explains what the device can reasonably do, where the evidence has limits, and what buyers should check before ordering.