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The Quantum Dispatch

Mini Computers — Page 2

349 articles in this category

Cover illustration for USBridge-KVM 2.0 Brings BIOS Access Over SSH
AI-Generated|Opinion
Mini Computers

USBridge-KVM 2.0 Brings BIOS Access Over SSH

The $219 USBridge-KVM 2.0 is an open-source IP-KVM built on a Radxa Zero 3W that turns graphical BIOS screens into text you can read over SSH.

Alex Circuit
Alex CircuitAug 18, 20265 min read
Cover illustration for Waveshare PiRack-M6F Racks Six Raspberry Pis in 2U
AI-Generated|Opinion
Mini Computers

Waveshare PiRack-M6F Racks Six Raspberry Pis in 2U

Waveshare's PiRack-M6F holds six Raspberry Pi 4 or 5 boards in a 10-inch 2U rack and moves every port to the front, starting at $69.99 direct.

Alex Circuit
Alex CircuitAug 18, 20264 min read
Cover illustration for LILYGO T-Echo Lite Kit Adds a Keyboard for LoRa
AI-Generated|Opinion
Mini Computers

LILYGO T-Echo Lite Kit Adds a Keyboard for LoRa

LILYGO's T-Echo Lite Kit pairs an nRF52840 LoRa and GPS board with a backlit keyboard shield and speaker for off-grid messaging, from $65.34.

Alex Circuit
Alex CircuitAug 18, 20264 min read
Cover illustration for Google Chrome on Raspberry Pi 5: What It Adds Over Chromium
AI-Generated|Opinion
Mini Computers

Google Chrome on Raspberry Pi 5: What It Adds Over Chromium

Google Chrome now ships an official arm64 Linux build. On a Raspberry Pi 5 it matches Chromium at 30 FPS in WebGL but adds sync and Widevine DRM.

Alex Circuit
Alex CircuitAug 17, 20265 min read
Cover illustration for Pi-Ener-lite: A $35 18650 UPS for Raspberry Pi Zero
AI-Generated|Opinion
Mini Computers

Pi-Ener-lite: A $35 18650 UPS for Raspberry Pi Zero

The Pi-Ener-lite adds an 18650 battery backup, real-time clock, and fuel gauge to a Raspberry Pi Zero for $35 while leaving the GPIO header free.

Alex Circuit
Alex CircuitAug 17, 20264 min read
Cover illustration for Raspberry Pi Power Guide: PSU, PoE, and UPS Options
AI-Generated|Opinion
Mini Computers

Raspberry Pi Power Guide: PSU, PoE, and UPS Options

A practical Raspberry Pi power guide covering the 27W USB-C PD supply, the 600mA USB limit, PoE+ HATs, battery UPS boards, and solar deployments.

Alex Circuit
Alex CircuitAug 17, 20269 min read
Cover illustration for Raspberry Pi CM5 Mini PC Runs OpenClaw Agents Locally
AI-Generated|Opinion
Mini Computers

Raspberry Pi CM5 Mini PC Runs OpenClaw Agents Locally

EDATEC's ED-CLAWBOX packs a Raspberry Pi CM5 into a 100mm passively cooled aluminum box for $267.19, running local OpenClaw AI agents on just 12W.

Alex Circuit
Alex CircuitAug 17, 20264 min read
Cover illustration for Wi-Fi Sensing Turns an ESP32 and Pi Into a Motion Radar
AI-Generated|Opinion
Mini Computers

Wi-Fi Sensing Turns an ESP32 and Pi Into a Motion Radar

WifiSense-Pi pairs an ESP32-S3 sampling 100 times a second with a Raspberry Pi 4 to detect people through walls — and the code is now open source.

Alex Circuit
Alex CircuitAug 17, 20264 min read
Cover illustration for Luckfox Lyra PLC Runs Linux on an $84 Industrial Board
AI-Generated|Opinion
Mini Computers

Luckfox Lyra PLC Runs Linux on an $84 Industrial Board

The Luckfox Lyra PLC pairs a Rockchip RK3506B with 10A relays, RS485, CAN and dual Ethernet for $83.99, running Linux, Node-RED and OpenPLC.

Alex Circuit
Alex CircuitAug 17, 20264 min read
Cover illustration for GEEKOM IT13 Max Linux Benchmarks on Ubuntu 26.04 LTS
AI-Generated|Opinion
Mini Computers

GEEKOM IT13 Max Linux Benchmarks on Ubuntu 26.04 LTS

The Core Ultra 9 185H mini PC posts 14,980 Geekbench multi-core on Ubuntu 26.04, with working USB4, dual 2.5GbE, and 8.6W idle draw at $735.

Alex Circuit
Alex CircuitAug 15, 20265 min read
Cover illustration for Giada DK320 Packs Wildcat Lake Into a 25mm Signage PC
AI-Generated|Opinion
Mini Computers

Giada DK320 Packs Wildcat Lake Into a 25mm Signage PC

The DK320 digital signage player pairs Intel Wildcat Lake with 15 TOPS of NPU, up to 48GB DDR5-6400, and dual 4K HDMI in a 25.4mm-thin case.

Alex Circuit
Alex CircuitAug 15, 20264 min read
Cover illustration for ESP32-S3 Music Sequencer Doubles as a Slap Bracelet
AI-Generated|Opinion
Mini Computers

ESP32-S3 Music Sequencer Doubles as a Slap Bracelet

Maker 3DSage built a wearable ESP32-S3 sequencer with brass-rod note input, a translucent PETG case, and a measuring-tape slap bracelet band.

Alex Circuit
Alex CircuitAug 15, 20264 min read
Cover illustration for Which ESP32 Variant to Choose: A 2026 Buyer's Guide
AI-Generated|Opinion
Mini Computers

Which ESP32 Variant to Choose: A 2026 Buyer's Guide

Nine ESP32 variants, one decision. Compare S3, C3, C5, C6, H2, and P4 by cores, RAM, radios, and price to pick the right chip for your project.

Alex Circuit
Alex CircuitAug 15, 20268 min read
Cover illustration for Gemma Translator: Offline AI Translation on a Pi 5
AI-Generated|Opinion
Mini Computers

Gemma Translator: Offline AI Translation on a Pi 5

A Raspberry Pi 5 runs a full speech-to-speech interpreter offline using Gemma 4 E2B and LiteRT, at 9 tokens per second and 1,432 MB peak memory.

Alex Circuit
Alex CircuitAug 14, 20266 min read
Cover illustration for EITWatch Reads Hand Gestures With an ESP32-S3 Watch
AI-Generated|Opinion
Mini Computers

EITWatch Reads Hand Gestures With an ESP32-S3 Watch

Northwestern's open-source EITWatch fits eight electrodes on a watch back and hits 92.5% macro-gesture accuracy from a XIAO ESP32-S3 at 48 Hz.

Alex Circuit
Alex CircuitAug 14, 20266 min read
Cover illustration for Snapdragon C Runs 67% Faster on Battery Than Intel N250
AI-Generated|Opinion
Mini Computers

Snapdragon C Runs 67% Faster on Battery Than Intel N250

Qualcomm's Snapdragon C beat Intel's N250 by up to 67% in unplugged Cinebench multi-core tests, with up to 2.1x better battery power efficiency.

Alex Circuit
Alex CircuitAug 13, 20265 min read
Cover illustration for RISC-V MCU Adds Built-In Ethernet PHY and 8MB PSRAM
AI-Generated|Opinion
Mini Computers

RISC-V MCU Adds Built-In Ethernet PHY and 8MB PSRAM

WCH's CH32V467 packs a 200 MHz RISC-V core, built-in Fast Ethernet PHY, 480 Mbps USB, and up to 8MB PSRAM at roughly $2.40 to $2.90 per chip.

Alex Circuit
Alex CircuitAug 13, 20265 min read
Cover illustration for AAEON PICO-ADN2 Fits 2.5GbE Into an 80-Gram Pico-ITX SBC
AI-Generated|Opinion
Mini Computers

AAEON PICO-ADN2 Fits 2.5GbE Into an 80-Gram Pico-ITX SBC

The AAEON PICO-ADN2 pairs Intel N97 or Core i3-N305 silicon with 2.5GbE, 16GB LPDDR5, and TPM 2.0 on a 100x72mm Pico-ITX board weighing 80 grams.

Alex Circuit
Alex CircuitAug 13, 20264 min read
Cover illustration for NXP i.MX 95 Dev Board Adds 10GbE and Dual M.2 Slots
AI-Generated|Opinion
Mini Computers

NXP i.MX 95 Dev Board Adds 10GbE and Dual M.2 Slots

The $300 FRDM-IMX95-PRO pairs a 6-core i.MX 95, 16GB of LPDDR5-6400, an 8 TOPS NPU, and 10GbE networking with two PCIe Gen3 M.2 slots for edge AI.

Alex Circuit
Alex CircuitAug 12, 20266 min read
Cover illustration for PewCB One Etches Circuit Boards With a Desktop Laser
AI-Generated|Opinion
Mini Computers

PewCB One Etches Circuit Boards With a Desktop Laser

PewCB One is a 20W laser PCB fab that ablates 0.1mm traces in under an hour with no chemicals, priced at $5,000 with production from September 1.

Alex Circuit
Alex CircuitAug 12, 20265 min read
Cover illustration for PiShot Makes a Pocket Camera From a Raspberry Pi Zero
AI-Generated|Opinion
Mini Computers

PiShot Makes a Pocket Camera From a Raspberry Pi Zero

PiShot is an open-source 3D-printed camera built on a Raspberry Pi Zero 2 W, Camera Module 3, an ST7789 rear display, and a single 18650 cell.

Alex Circuit
Alex CircuitAug 12, 20264 min read
Cover illustration for ESPHome Starter Kit Puts Four Sensors on One $40 Board
AI-Generated|Opinion
Mini Computers

ESPHome Starter Kit Puts Four Sensors on One $40 Board

The official $40 ESPHome Starter Kit pairs an ESP32-C6 board with four snap-on FPC sensor modules and needs no YAML editing to get an automation running.

Alex Circuit
Alex CircuitAug 12, 20265 min read
Cover illustration for Nomad Terminal Packs LoRa and GPS Into a $60 Handheld
AI-Generated|Opinion
Mini Computers

Nomad Terminal Packs LoRa and GPS Into a $60 Handheld

Makerfabs' $59.80 Nomad Terminal pairs an ESP32-S3 with an LR1121 LoRa radio, GNSS, a 3.5-inch touchscreen, and a 5,000mAh cell rated for 40-60 days.

Alex Circuit
Alex CircuitAug 12, 20265 min read
Cover illustration for MINISFORUM M2 Air-304 Is a $263 Barebone Wildcat Lake PC
AI-Generated|Opinion
Mini Computers

MINISFORUM M2 Air-304 Is a $263 Barebone Wildcat Lake PC

The Elite Mini M2 Air-304 is the first barebone Wildcat Lake mini PC at $263, with a 15 TOPS NPU, USB4, dual 2.5GbE, and a 64GB DDR5 SO-DIMM slot.

Alex Circuit
Alex CircuitAug 12, 20265 min read