Racks & Watts
Guides
Choose your next project: off-grid messages, useful printed parts, a local smart home, faster networking, reliable storage, sensible power or a better host. Each section keeps buying decisions and practical guides together.
Start with the reading cues, then follow the guide that fits the job. Hardware picks use maker sources; our own bench measurements are labelled.
Local AI inference
Choose a local-LLM machine, diagnose GPU limits and tune the workload with the right measurements.
- Guide
Best budget GPU for local LLMs: 12 GB, 16 GB or 24 GB?
Read this if you need a 12, 16 or 24 GB local-LLM card and want the CUDA versus Linux ROCm choice explained.
- Guide
Ollama context length and VRAM: plan for parallel requests
Read this if a model loads but you still need to plan context length, parallel requests and VRAM use.
- Guide
Ollama tokens per second vs response time: read the API timings
Read this if you need to distinguish generation rate from loading, prompt processing and client response time.
- Guide
Coral vs Hailo: the best AI accelerator for Frigate
Read this if you want Frigate detection on a Pi, a USB retrofit or the Intel graphics you already own.
- Guide
Best hardware for running local LLMs in 2026: GPU box vs 128GB unified-memory mini PC
Read this if you are choosing a 16–24GB GPU desktop or a 128GB unified-memory mini PC by the LLM size you want to run
- Guide
External GPU docks for local LLMs: OCuLink vs Thunderbolt/USB4
Read this if you want to add a desktop GPU to a compatible mini PC or laptop for local LLMs
- Guide
Best low-profile GPU for local LLMs: RTX 2000 Ada vs RTX A2000
Read this if you need a 12GB or 16GB slot-powered GPU that fits a slim workstation or low-profile case
- Guide
Best case for a two-GPU local-LLM box
Read this if you want two large GPUs in one tower and need to match board spacing, rear slots, coolers and power cables
- Guide
96 GB DDR5 for local LLMs: matched kits and the platform checks that matter
Read this if you want a matched 96GB DDR5 kit for CPU inference or offload and need to check profiles, QVL support and model headroom
Storage and backups
Choose the storage stack and the recovery layers as separate decisions.
- Guide
RAID vs snapshots vs backups: a recovery plan for a small NAS
Read this if you are choosing recovery layers for disk loss, deletion or loss of the box.
- Guide
ZFS vs mdadm vs hardware RAID for a one-box homelab
Read this if you need to choose who manages the storage layout, filesystem and recovery tools.
- Guide
SMART drive health on Linux: warnings, self-tests and limits
Read this if you need to distinguish drive warnings, completed self-tests and reporting-path failures.
- Guide
Docker Compose backups: volumes, bind mounts and restore tests
Read this if you need consistent container-state backups and a separate application restore test.
- Guide
Best NVMe boot drive for a homelab: SN570 vs alternatives
Read this if you are buying a boot SSD and want checked SN570/SN5100 capacity and warranty trade-offs.
- Guide
Best hard drives for a homelab NAS: WD, Seagate and Toshiba
Read this if you are buying CMR NAS hard drives and need exact models, documented specifications and a mirror or four-bay capacity budget.
- Guide
Best SATA/HBA expansion card for a homelab NAS
Read this if you are buying more SATA or SAS connections and need exact controller, slot, boot and cable trade-offs.
- Guide
Best NVMe SSD for NAS cache (and app pools)
Read this if you want SSD storage for NAS apps or VMs and need to choose capacity, endurance and a useful cache role.
- Guide
Best USB SATA dock for NAS backups and SMART checks
Read this if you need a SATA backup dock, the right smartctl USB flag or a route into Scrutiny monitoring
- Guide
Best external SSD for Home Assistant and Proxmox backups
Read this if you want removable Home Assistant or Proxmox backups and need the right SSD, capacity, encryption and restore workflow.
- Guide
How much RAM does your NAS need? Synology, QNAP and UGREEN upgrades
Read this if you need to choose a supported NAS memory module and check the upgrade in DSM or QTS
- Guide
Best NAS for a homelab (2026): 2-bay and 4-bay picks for Plex, backups and Docker
Read this if you are choosing a two-bay or four-bay diskless NAS for media, containers and backups
- Guide
Best USB4 NVMe enclosure for NAS migration and large backups
Read this if you want to reuse an NVMe drive for NAS migration or a verified removable backup
- Guide
USB DAS for NAS backups: QNAP TR-004 vs TerraMaster D4-320
Read this if you want a multi-drive USB backup destination and need to choose hardware RAID or individual disks
- Guide
NVMe PCIe expansion cards: bifurcation vs an onboard PCIe switch
Read this if you want several NVMe SSDs in one PCIe slot and need to choose host bifurcation or an onboard switch
- Guide
Best SATA SSD for a homelab boot mirror and app pool
Read this if you need a SATA boot mirror or SSD app pool and want to choose endurance and power-loss protection by fit
- Guide
Hot-swap SATA drive cages for a DIY NAS tower
Read this if you want front-access HDDs in an optical-bay tower and need to plan cage fit, data channels and power connectors
- Guide
Blu-ray backup for irreplaceable files: a small offline archive you can restore
Read this if you want a small offline archive of photos and documents with a checksum-checked restore.
Power and cooling
Separate runtime tuning, electricity budgets, component selection and power-loss protection.
- Guide
NVIDIA power limit for local LLMs: SW Power Cap guide
Read this if you want the recorded power-cap trade-off and the steps for checking a runtime limit.
- Guide
NVIDIA SW Power Cap: power limiting or thermal throttling?
Read this if you need to interpret a power-cap flag without confusing it with thermal throttling.
- Guide
How much does an always-on homelab cost per month?
Read this if you are turning wall-power observations and a tariff into an electricity budget.
- Guide
Best power supply for a two-GPU inference box
Read this if you are buying a PSU for two GPUs and need worked budgets, separate cable-run counts and checked MSI, Seasonic and Corsair offers.
- Guide
UPS sizing and graceful shutdown for a small rack
Read this if you are planning UPS capacity, a shutdown sequence and return-power checks.
- Guide
Quiet cooling for an always-on box: fans and coolers to buy
Read this if you are buying a 120 mm or 140 mm fan or a tower CPU cooler and need specification-based picks, fit checks and a repeatable control/noise test.
- Guide
Best plug-in power meter for a homelab: P4400 vs alternatives
Read this if you are buying a US plug-in meter and need local totals, power-loss memory or app-history trade-offs.
- Guide
Best UPS for a NAS: pure sine, USB/NUT and small-rack picks
Read this if you need a pure-sine NAS UPS, USB/NUT shutdown guidance or a small-rack power shortlist.
- Guide
Portable power station as a UPS: router, modem and NAS picks
Read this if you want longer router backup or a power station with a real NAS shutdown path.
- Guide
Best PDU for a homelab rack: metered, switched and basic picks
Read this if you want tidy rack power, a load display or local remote outlet reboot
- Guide
Replace the UPS battery or the whole UPS? APC and CyberPower cartridge guide
Read this if you need the exact UPS replacement cartridge and a battery-versus-whole-unit decision
- Guide
UPS network management cards: APC vs CyberPower, or keep USB and NUT?
Read this if you want direct UPS network management and need to match an APC or CyberPower card to the right slot
- Guide
DC mini UPS for a router and ONT: voltage, plugs and runtime
Read this if you want router and ONT backup and need to match DC voltage, plugs and current before estimating runtime
- Guide
USB-C power meters for a homelab: check PD voltage, cables and charging
Read this if you want to inspect USB-C power profiles, current draw and cable identity before changing chargers
- Guide
USB-C PD chargers for a mini PC and travel lab
Read this if you need a USB-C PD charger for a mini PC or travel kit and want enough power left when accessories connect.
Networking and remote access
Check the link hardware and access model against the task you need to support.
- Guide
Choosing a switch and NIC for a small lab
Read this if you need to choose five or eight 2.5GbE ports, a 10GbE SFP+ uplink, VLAN controls or a host NIC.
- Guide
Tailscale vs Cloudflare Tunnel for self-hosted services
Read this if you are choosing remote access and need the access-policy and provider-visibility trade-offs.
- Guide
Best travel router for holiday travel: GL.iNet Beryl 7 vs Beryl AX
Read this if you want hotel Wi-Fi for your gadgets and a VPN route home, with the right Ethernet ports and USB-C power.
- Guide
Best Wi-Fi 7 router for a homelab
Read this if you want Wi-Fi 7 with useful 2.5GbE or 10G ports, local management and the right IoT VLAN controls.
- Guide
Best PoE switch for Frigate cameras
Read this if you need to power two, four or six Frigate cameras and choose between plug-and-play PoE and VLAN controls.
- Guide
Best 2.5GbE USB adapter for a mini PC or laptop homelab
Read this if you need USB-A or USB-C multi-gigabit Ethernet and want to check Linux drivers before moving a lab connection.
- Guide
10GbE for a small homelab: SFP+ DAC vs RJ45 vs fibre
Read this if you need to choose a short DAC, a copper module or fibre for a 10GbE NAS-to-server link.
- Guide
Best PoE Wi-Fi access point for a homelab: Omada vs UniFi
Read this if you want a PoE access point with the right Wi-Fi bands, local controller and IoT VLAN plan for your wired lab.
- Guide
Best 2.5GbE switch for a homelab (2026): unmanaged, managed and PoE picks
Read this if your NAS or mini PC has 2.5GbE and you need to choose unmanaged ports, VLANs, a 10G SFP+ uplink or PoE
- Guide
Best 10GbE network card for a homelab (2026): SFP+ vs RJ45, Intel vs Mellanox vs Aquantia
Read this if you need to choose an SFP+, copper or Thunderbolt 10GbE adapter that fits your host
- Guide
Best compact 10GbE switch for a homelab: SFP+ vs copper
Read this if you need to connect several 10G hosts and choose SFP+ or copper, VLANs and rack fit
- Guide
Fanless firewall mini PC for OPNsense: Protectli vs Qotom
Read this if you want a dedicated OPNsense firewall with Intel ports and a clear RAM, SSD and firmware plan
- Guide
Best Ethernet cable tester for a 2.5/10GbE homelab
Read this if you need to find miswires, cable breaks or missing PoE and choose the right checks for a slow copper link
- Guide
Best 5GbE USB adapter for a mini PC: when 2.5G is too slow and 10G is awkward
Read this if you want a faster USB network connection and need to match a 10Gbps host port, Linux driver and 5GBASE-T switch
- Guide
USB serial console adapters for homelab switches and firewalls
Read this if you need a serial console cable for a switch, firewall or board and want the right electrical interface.
- Guide
Best managed switch for VLANs in a homelab
Read this if you want VLAN controls for a desk lab, cameras or a multigig backbone
- Guide
PoE injectors for Wi-Fi access points: af, at, bt and 2.5GbE
Read this if you need to power one access point without replacing your switch, while keeping the right Ethernet speed.
- Guide
Ethernet termination kit for a homelab: crimp plugs or punch down keystones?
Read this if you want matched tools and connectors for plug-ended cable or fixed keystone runs.
Platform and hardware buying
Check parts, platform support and recovery requirements before copying a configuration.
Reusing DDR4? Start with the recorded mixed-kit Ryzen configuration before planning the memory upgrade.
- Guide
Buying used enterprise gear safely: servers, NICs and HBAs
Read this if you need identity, firmware, accessory and return checks before buying used hardware.
- Guide
ECC RAM for a homelab: DDR4 and DDR5 buying picks
Read this if you are buying DDR4 or DDR5 ECC UDIMMs and need exact parts, documented specifications and complete platform-support checks.
- Guide
Mixing RAM kits on Ryzen: reuse 48 GB or buy a matched kit?
Read this if you want the recorded mixed-kit configuration and the limits of its stability observations.
- Guide
How to test mixed RAM on Ryzen with Memtest86+
Read this if you need a memory-test record that keeps settings, selected tests and errors together.
- Guide
Proxmox vs bare-metal Docker for a one-box homelab
Read this if you are choosing a host layout and need to compare kernel ownership, GPU access and backup scope.
- Guide
GPU passthrough on Proxmox: requirements, recovery and pitfalls
Read this if you are planning passthrough and need IOMMU, host-recovery and guest-restart checks.
- Guide
Headless homelab boot: Wake-on-LAN and power-loss recovery
Read this if you are planning startup and power-loss recovery for a generic headless bench.
- Guide
systemd service restarts vs hardware watchdogs: which recovery layer?
Read this if you need to choose a recovery layer for a failed service or an unresponsive host.
- Guide
Best mini PC for a homelab: Beelink vs GMKtec vs Minisforum
Read this if you want an N150 Home Assistant/Proxmox host, a ready-to-run Green, or a larger Docker and VM lab.
- Guide
Best Raspberry Pi alternatives for a homelab: three SBC picks
Read this if you are buying an ARM single-board computer and need documented specifications, software-fit advice and Ethernet or storage trade-offs.
- Guide
Gifts for homelab and smart home fans (2026)
Read this if you want a gift for a rack builder, NAS fan, local-AI tinkerer, 3D-printing maker or off-grid radio fan
- Guide
Best small homelab rack and shelf: 6U–12U frames, mini racks and shelving
Read this if you want a tidy home for mini PCs, a switch, NAS and UPS, and need the right rack width, depth and shelf capacity.
- Guide
Remote KVM for a homelab: Comet vs JetKVM vs PiKVM
Read this if you need firmware-level screen and keyboard access, remote installation media or power control for a headless computer.
- Guide
Best AM4 motherboard for a homelab: four B550 picks
Read this if you are reusing an AM4 CPU and DDR4 and need a B550 board with the right ECC, storage and expansion layout.
- Guide
Install Home Assistant OS on a mini PC or in Proxmox (and pass the Zigbee stick through)
Read this if you have a mini PC and want Home Assistant OS on bare metal or in a Proxmox VM with a Zigbee stick passed through
- Guide
Home Assistant on a Raspberry Pi 5: the NVMe build (parts list + install)
Read this if you want Home Assistant on a small, low-power Raspberry Pi 5 booting from NVMe instead of an SD card
- Guide
Best Raspberry Pi 5 kit and parts for Home Assistant (2026)
Read this if you are choosing a Pi 5 kit or individual parts for Home Assistant and want the case, cooler and NVMe board to fit
- Guide
Best compact case for a DIY NAS: Jonsbo vs Fractal
Read this if you want a compact DIY NAS case that fits your drives, board, PSU and HBA together
- Guide
Best AM5 motherboard for a homelab: ECC support, SATA and PCIe lanes
Read this if you are choosing an AM5 NAS or virtualization board and need ECC support, remote management and a usable lane plan
- Guide
PCIe USB cards for Proxmox passthrough: controllers, not just ports
Read this if you want a USB controller for a Proxmox VM and need to choose controller topology, slot fit and port ownership.
- Guide
Best portable HDMI monitor for a homelab crash cart
Read this if you need a portable HDMI screen, power supply and keyboard for a headless machine before its OS or network is ready.
- Guide
Hardware security keys for a homelab: YubiKey 5 vs FIDO2-only
Read this if you want a physical key for SSH, Proxmox and admin logins, with a spare enrolled.
- Guide
USB flash drives for a homelab rescue and installer kit
Read this if you want a USB-A or USB-C installer stick and a recovery kit you have boot-tested before you need it
Home Assistant and smart home
Pick your radios, sensors and controls, then build automations that make your home work for you.
Start a Home Assistant project
- Guide
Best Zigbee/Thread coordinator for Home Assistant
Read this if you are choosing a Home Assistant Zigbee radio or planning a separate Thread path and need USB, wired Ethernet and firmware trade-offs.
- Guide
Home Assistant starter kit: your first 10 devices (and the automations to build)
Read this if you want a Home Assistant host, Zigbee radio and eight sensors with four practical automations to build.
- Guide
Best smart plug with energy monitoring and local control for Home Assistant
Read this if you want local watt readings in Home Assistant and a Matter, Shelly or Zigbee plug for useful automations.
- Guide
Home Assistant water-leak detection with an automatic main shutoff
Read this if you want leak sensors, a fitting main-water actuator and a local Home Assistant shutoff automation with a practical test plan.
- Guide
Whole-home energy monitoring in Home Assistant (CT clamps)
Read this if you want local CT monitoring, whole-home and circuit readings, and a useful Home Assistant Energy dashboard.
- Guide
DIY home alarm with Home Assistant and Alarmo
Read this if you want to turn contact and motion sensors into an Alarmo alarm with entry delays, a siren and phone alerts.
- Guide
Best mmWave presence sensor for Home Assistant
Read this if you want lights to stay on while you sit still, with a presence sensor matched to your radio, power and zone needs.
- Guide
Best PoE cameras for Frigate NVR
Read this if you want wired local video, a useful night image and the right Frigate detect stream.
- Guide
Z-Wave in Home Assistant with the Connect ZWA-2: setup and the first devices worth buying
Read this if you want local Z-Wave switches, scene buttons and contact sensors with a clear setup path.
- Guide
Best smart lock with local control for Home Assistant: Z-Wave vs Matter
Read this if you want a local-control door lock, a clear radio choice and useful code and auto-lock routines.
- Guide
Room-by-room temperature sensors and heating automations in Home Assistant
Read this if you want room temperature graphs, cold-room alerts and humidity fan control with local sensors.
- Guide
Local smart lighting in Home Assistant: Hue, Caséta, Zigbee and Z-Wave
Read this if you want local smart bulbs, wall dimmers or scene buttons and three useful lighting automations.
- Guide
Garage door control in Home Assistant without myQ
Read this if you want local garage control without myQ, a matched opener interface and door-left-open alerts.
- Guide
Video doorbell with local video in Home Assistant (no subscription)
Read this if you want local doorbell video, a clear PoE-versus-Wi-Fi choice and phone snapshots without a recording subscription.
- Guide
Motorised blinds and curtains in Home Assistant
Read this if you want local control of existing blinds or curtains, with a fitting that matches your window and three useful automations.
- Guide
Air quality monitoring in Home Assistant: CO2, PM2.5 and radon
Read this if you want CO₂, particle or radon readings in Home Assistant with a clear local-versus-cloud connection and useful alerts.
- Guide
Best smart thermostat with local control for Home Assistant
Read this if you want local thermostat control in Home Assistant and need the right wiring, radio and heating routines.
- Guide
ESPHome Bluetooth proxy for Home Assistant: fix SwitchBot and BLE range
Read this if your SwitchBot controls or BLE sensors are out of range and you want a local Bluetooth proxy near them.
- Guide
Matter over Thread in Home Assistant: border router setup and first devices
Read this if you want your first Matter-over-Thread sensor or plug and need the right border router, phone credentials and pairing steps.
- Guide
Home Assistant dashboard tablet and wall mount: best picks
Read this if you want a wall dashboard with a tablet, removable mount, sensible charging and presence-based screen control.
- Guide
Zigbee buttons and scene remotes for Home Assistant
Read this if you want physical Zigbee buttons for lights and scenes, with the right press events and automation setup.
- Guide
SwitchBot Bot in Home Assistant without a cloud hub
Read this if you want a physical button press from Home Assistant over local Bluetooth, with a proxy only when range needs it.
- Guide
Robot vacuums in Home Assistant: local Matter vs cloud
Read this if you want local Matter vacuum controls and need to separate them from cloud maps and room-cleaning tools.
- Guide
Broadlink RM4 Mini vs RM4 Pro: control your old AC, TV and fan
Read this if you want local IR commands for an old AC or TV, or compatible RF fan control, without replacing the appliance.
- Guide
Power a Home Assistant wall tablet with PoE: USB-C picks
Read this if you want one Ethernet run to power a wall tablet and need to choose USB-C profiles and wired-data support.
- Guide
Ecowitt weather station in Home Assistant: local rain, wind and soil sensors
Read this if you want local rain, wind and soil readings for watering decisions and useful weather alerts in Home Assistant.
- Guide
Best outdoor smart plug for holiday lights with local Home Assistant control
Read this if you want holiday lights on local Matter or Z-Wave schedules, with the right outdoor plug for optional watt alerts.
- Guide
WiiM Mini vs Pro vs Pro Plus: the best streamer for Home Assistant
Read this if you want to add local music controls to an existing amplifier or powered speakers
- Guide
Fix a weak Zigbee mesh in Home Assistant: routers, channels and placement
Read this if your Zigbee sensors drop offline and you need to improve radio placement, powered routing or channel choice
- Guide
Best WLED controllers for Home Assistant holiday lights
Read this if you want addressable holiday effects, a matching WLED controller and sunset-to-bedtime presets.
- Guide
Best streaming box for Home Assistant: Google TV vs Roku
Read this if you want a locally controlled streaming player and a movie-night button for lights, apps and the doorbell.
- Guide
Shelly for Home Assistant: smart plug, relay or power meter?
Read this if you want to add a switch, dry contact or power reading to an appliance you already own
- Guide
Zooz ZEN55 in Home Assistant: smoke and CO alerts from existing alarms
Read this if you want existing compatible smoke and CO alarms to trigger lights and Home Assistant phone alerts
- Guide
Brother printers in Home Assistant: local toner, drum and status monitoring
Read this if you need a network laser printer and want local toner, drum and paper-status reminders in Home Assistant
- Guide
Smart power strips in Home Assistant: Kasa HS300 vs Eve Energy Strip
Read this if you want a desk or TV corner on separately switched outlets and idle accessories shut off by Home Assistant
- Guide
Powered USB hubs for a Home Assistant mini PC: drives, cables and charging ports
Read this if your Home Assistant mini PC is out of USB ports and you need room for drives, a UPS cable and chargers without upsetting the Zigbee stick
- Guide
Fix a weak Z-Wave network in Home Assistant: repeater, powered plug or new adapter?
Read this if Z-Wave devices go dead or respond slowly and you want the free fixes before choosing a repeater, powered plug or new adapter
- Guide
Pull 433 MHz weather sensors into Home Assistant with a USB SDR and rtl_433
Read this if you own 433 or 915 MHz weather sensors and want them in Home Assistant through a USB SDR, rtl_433 and MQTT
- Guide
Set up Zigbee2MQTT with a network or PoE coordinator (SLZB-06U or SLZB-06MG24U)
Read this if you want your Zigbee coordinator on Ethernet and PoE in the middle of the house, running Zigbee2MQTT
- Guide
Home Assistant local voice hardware: what to buy before adding a cloud assistant
Read this if you want a dedicated voice endpoint and a local Assist pipeline for Home Assistant
3D printing
Turn a useful idea into a part. Choose your printer, materials and the tools around it.
- Guide
Best 3D printer for a homelab tinkerer
Read this if you want a first printer, an enclosed materials machine or a repairable kit for making useful lab parts.
- Guide
Filament drying and storage: dryer boxes, dry storage and humidity, explained
Read this if you want to dry a damp spool, print from a dry box or store filament between projects.
- Guide
Run your 3D printer without the cloud: Bambu LAN-only vs Klipper vs OctoPrint
Read this if you want local printer controls and need to choose Bambu LAN-only, Klipper or OctoPrint.
- Guide
Print your own homelab parts: 10-inch rack, Pi mounts and cable management
Read this if you want to print useful rack accessories, Pi mounts and cable organizers, with materials and fasteners matched to the job.
- Guide
3D printer enclosure, fumes and power: a safe setup at home
Read this if you want a sensible printer location, air-control plan and power setup, with compatible enclosures and useful safety gear.
- Guide
Monitor your 3D printer in Home Assistant: Bambu, Klipper and OctoPrint
Read this if you want print-status alerts, a local dashboard and temperature-confirmed cooldown before switching off power.
- Guide
Best filament for functional homelab parts: PLA vs PETG vs ASA vs TPU
Read this if you need to choose PLA, PETG, ASA or TPU for mounts, outdoor radio cases, cable clips and feet
- Guide
The 3D printing toolkit for homelab parts: calipers, heat-set inserts and finishing tools
Read this if you need calipers, insert tools and finishing tools to make printed homelab parts fit
Meshtastic and off-grid messaging
Choose a node, build the radio link and send your first off-grid text.
- Guide
Best Meshtastic starter node
Read this if you want a pocket node, a keyboard messenger or a board for building your own off-grid radio.
- Guide
Build a solar Meshtastic repeater node: full parts list
Read this if you want to build a solar-powered radio relay with matching power, antenna and enclosure parts.
- Guide
Meshtastic antennas and range: what actually helps
Read this if you want a better radio path and need matching antennas, connectors and short feedlines.
- Guide
Meshtastic channels, encryption and messaging: the comms basics
Read this if you want to set up public chat, a private group and direct messages, with sensible privacy and airtime settings.
- Guide
3D-printed Meshtastic cases: pocket, base station and solar enclosures
Read this if you want a printed pocket case, desk stand or internal mount for a solar weather box.
- Guide
Bridge Meshtastic to Home Assistant with MQTT
Read this if you want local battery graphs, telemetry and selected-message alerts without a public MQTT bridge.
Electronics bench & ESP32
Build the bench, prototype a circuit and turn a bare board into a useful project.
Start at the electronics bench
- Guide
Your first electronics bench: soldering station, multimeter and ESP32 starter kit
Read this if you want a soldering station, meter and ESP32 kit for your first electronics projects
- Guide
Your first ESPHome sensor: ESP32 + temperature, motion and light sensors in Home Assistant
Read this if you want to wire temperature, motion and light sensors to an ESP32 and bring them into Home Assistant
- Guide
Digital microscopes for an electronics bench: HDMI vs USB inspection
Read this if you want a standalone HDMI microscope or USB camera for inspecting boards and small parts
- Guide
Current-limited DC bench supplies for ESP32 projects
Read this if you want to power and debug a low-voltage project with adjustable voltage and a deliberate current limit.
- Guide
Your first oscilloscope for ESP32 projects: see the rail and the signal
Read this if you want a first four-channel scope for ESP32 power rails and control signals, with a grounded first-session plan
- Guide
USB logic analyzers for ESP32: decode I2C, SPI and UART
Read this if you want to decode I2C, SPI or UART traffic on an ESP32 with a USB logic analyzer
- Guide
DC electronic loads for a low-voltage bench: SIGLENT vs RIGOL
Read this if you want a programmable DC current sink and a small constant-current exercise for checking a low-voltage supply
Homelab desk
Make room for the machines and the work: displays, shared peripherals, tidy power and cables.
- Guide
Homelab desk setup: monitor arm, KVM switch, USB-C dock and desk power
Read this if you want a monitor arm, two-machine KVM, laptop dock and tidy desk power that fit together
- Guide
Best KVM switch for a homelab desk: HDMI, DisplayPort and USB-C picks
Read this if you want to share HDMI, DisplayPort or USB-C desk screens and USB peripherals between local computers
- Guide
Best monitor for a homelab desk: picks by screen job
Read this if you want to choose a QHD, 4K, ultrawide or vertical screen by inputs, scaling and arm fit
- Guide
Powered speakers for a homelab desk: USB vs analogue
Read this if you want USB or analogue speakers that fit your desk, dock and audio source
SDR and radio reception
Choose a USB radio, match the antenna and turn received signals into something useful.
- Guide
Track planes from home: ADS-B receiver on a Raspberry Pi 5
Read this if you want a complete Pi 5 NVMe receiver, a 1090 MHz antenna and a local aircraft map
- Guide
RTL-SDR starter kit and antennas: what to buy for planes, weather sensors and scanning
Read this if you want to match an SDR receiver and antenna to aircraft, weather sensors or scanning
- Guide
SDR filters and LNAs for an RTL-SDR on a Pi 5: fix overload before adding gain
Read this if you need an FM notch or a filtered ADS-B amplifier and want to plan bias-tee power correctly