UtiLabs // Gear

Gear for the tools you use here

Hardware that pairs with the calculators and utilities on UtiLabs, picked to be useful rather than flashy. Every link opens an Amazon search or product page.

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Guides

Build a Home Network Lab with a Raspberry PiA practical parts list and setup order for a Raspberry Pi 5 home lab: power, cooling, storage, verified images and clean cabling.6 min readSecure Your Accounts: Hardware Keys and Password HygieneHow to protect your accounts with strong unique passwords, a hardware security key, safe recovery codes and verified downloads.5 min read

Raspberry Pi

A2-rated microSD cardA reliable boot card for Raspberry Pi projects, worth checksum-verifying images before you flash.Search on AmazonRaspberry Pi 5 starter kitA bundled board, case and accessories for a home server, network lab or learning project.Search on AmazonOfficial Raspberry Pi 27W USB-C power supplyThe recommended supply for a Pi 5, avoiding the under-voltage warnings that cheap chargers cause.Search on AmazonRaspberry Pi 5 case with active coolingKeeps a Pi 5 out of thermal throttling during long builds and always-on services.Search on AmazonRaspberry Pi 5 NVMe SSD HATAdds PCIe storage for much faster, more durable boot and data than a microSD card.Search on Amazon

Dev & Sysadmin

Portable external SSDA fast USB-C drive for backups, disk images and moving large files between machines.Search on AmazonAuto-ranging digital multimeterThe first instrument to own for checking resistance, voltage and continuity against your calculations.Search on AmazonAdjustable-temperature soldering stationA temperature-controlled iron for turning breadboard circuits into permanent builds.Search on AmazonUSB-to-TTL serial adapterThe standard way to read a board's serial console, with a 3.3V option for modern logic levels.Search on AmazonEthernet cable testerA quick pass/fail check for wiring faults on RJ45 patch cables and wall runs.Search on AmazonUSB-C hub with Ethernet and HDMIOne cable to add wired networking, a display and extra ports to a laptop.Search on Amazon

Security

YubiKey hardware security keyA physical FIDO2 key that makes phishing-resistant two-factor sign-in a single tap.Search on AmazonHardware-encrypted USB driveA PIN-locked flash drive for carrying backups and sensitive files offline.Search on Amazon

Desk Setup

Mechanical keyboardA comfortable, durable keyboard for long coding and writing sessions.Search on Amazon27-inch 4K USB-C monitorA sharp, color-accurate display that suits design work and side-by-side editing.Search on AmazonUSB condenser microphoneA plug-and-play mic for video narration, podcasts and calls with no audio interface.Search on Amazon

Books

Serious Cryptography (Aumasson)A practical, math-light introduction to how hashes, ciphers and key exchange actually work.Search on AmazonMake: Electronics (Platt)A hands-on, experiment-first path through resistors, capacitors, diodes and transistors.Search on AmazonComputer Networking: A Top-Down ApproachA well-known university text that explains networks from the application layer down.Search on AmazonThe Linux Command Line (Shotts)A clear walk through the shell, scripting and everyday sysadmin tasks.Search on Amazon