eBay
Orange Pi PC — Preassembled Linux Desktop
Seller lists a clear case, power adapter, and 32GB microSD with Armbian installed. HDMI cable and Wi-Fi adapter are not included.
$54.75
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Find electronics, tools, and new or used hardware for DIY tech projects, with curated parts and practical build guides to help you choose what you need.
Featured products
Recent finds selected for value, usefulness, or a good deal.
Amazon
Raspberry Pi 5 8GB
Model SC1112 featuring a quad-core ARM Cortex-A76 processor running at 2.4GHz. Enhanced Connectivity: Includes dual 4K micro HDMI ports, USB-C power input, and high-speed USB 3.0 ports.
$199.99 · See Amazon for exact pricing
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Amazon
ELEGOO UNO R3 Super Starter Kit
Start learning electronics with an Arduino-compatible board, components, and guided projects covering sensors, displays, and motors.
$38.99 · See Amazon for exact pricing
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Seeed Studio
SO-101 Robotic Arm — 3D-Printed Structural Parts
Printed structural parts for an SO-101 arm. This is not a complete robot: motors, electronics and other required hardware are separate.
$30.99
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Seeed Studio
Wio Tracker L2 Pro for Meshtastic
Portable Meshtastic communicator with touchscreen, GPS and offline maps. Configure the US region for use in the United States.
$59.42
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Elecrow
AI Starter Kit for Jetson Orin Nano
Sensor learning platform for Jetson Orin Nano projects. Verify whether your selected bundle includes the Jetson computer.
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Waveshare
Arduino UNO Q
Linux-capable Arduino platform with a separate microcontroller for hardware control. Select RAM and storage configuration.
$54.99
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ELEGOO
Electric Screwdriver Set
Rechargeable screwdriver with interchangeable bits and adjustable torque for printer maintenance and project assembly.
$31.99
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DFRobot
LattePanda 2 Alpha 864s — 8GB RAM, 64GB eMMC
Compact x86 Windows/Linux computer for embedded interfaces and portable builds. Confirm power supply and OS license in the selected package.
$265.00
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Cortech Essentials
Our go-to products across all partners, kept here for your next build.
Amazon
Raspberry Pi 5 8GB
Model SC1112 featuring a quad-core ARM Cortex-A76 processor running at 2.4GHz. Enhanced Connectivity: Includes dual 4K micro HDMI ports, USB-C power input, and high-speed USB 3.0 ports.
$199.99 · See Amazon for exact pricing
Check current listing ↗Amazon
ELEGOO UNO R3 Super Starter Kit
Start learning electronics with an Arduino-compatible board, components, and guided projects covering sensors, displays, and motors.
$38.99 · See Amazon for exact pricing
Check current listing ↗
eBay
Dell Wyse 5070 Thin Client — J5005, 4GB RAM
A compact reused computer for lightweight Linux services and small home-lab projects. This listing includes 32GB storage, a stand, and an AC adapter; storage capacity is limited.
$79.99
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SunFounder
SunFounder Elite Explorer Arduino UNO R4 WiFi Kit
A comprehensive learning kit with an original Arduino UNO R4 WiFi, components, and video lessons. Suited to beginners who want a structured course with room to explore connected projects.
$98.99
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Seeed Studio
Seeed Grove Beginner Kit for Arduino
An Arduino-compatible learning board with ten prewired modules and guided projects. A straightforward way to explore sensors, displays, and basic coding without assembling every connection.
$23.90
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Amazon
Klein Tools MM325 Digital Multimeter
A manual-ranging multimeter for checking voltage, resistance, continuity, and batteries. Useful for troubleshooting low-voltage electronics and finding wiring problems.
$29.98 · See Amazon for exact pricing
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eBay
Dell OptiPlex 7060 Micro — 16GB RAM, 256GB SSD
A refurbished i5-8500T mini PC for a home server, coding workstation, or Linux lab. Includes 16GB RAM and a 256GB SSD. Confirm wireless connectivity with the seller because the listing details conflict.
$239.99
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Amazon
YIHUA 926 III Soldering Station
An adjustable-temperature soldering station with helping hands and starter accessories. A practical entry point for assembling boards, repairing wires, and learning soldering.
$48.99 · See Amazon for exact pricing
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SunFounder
SunFounder Pironman 5 Mini Case
A Raspberry Pi 5 enclosure with active cooling and NVMe expansion for compact desktop and server builds. Base configuration only; Raspberry Pi, SSD, and power supply are separate.
$45.99
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Amazon
Hard Case with DIY Customizable Foam
A protective case for transporting electronics or planning a portable cyberdeck enclosure.
$55.99 · See Amazon for exact pricing
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seeedstudio
Jetson Orin Nano SuperComputer J3011
The reComputer Super J3011 is an open-source, high-performance Edge AI computer powered by the Jetson™ Orin™ Nano 8GB platform.
$769.00
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Banana Pi BPI-P2 Zero Single Board Computer Allwinner H3
This Banana Pi BPI-P2 Zero Single Board Computer is a powerful and versatile device that is perfect for a wide range of applications.
$24.99
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SunFounder
Fusion HAT+ Expansion Board
Add motor control, sensor interfaces and audio to a compatible Raspberry Pi. Raspberry Pi and project hardware are separate.
$34.99
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Seeed Studio
BeagleBone Green Eco
Open-source Linux board for embedded controllers, sensors and connected projects. Check required power and storage.
$109.99
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Elecrow
CrowPi Compact Raspberry Pi Educational Kit
Portable electronics learning kit for Raspberry Pi projects. Verify the selected package includes a compatible Raspberry Pi.
$208.00
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Waveshare
SX1262/SX1268 LoRa HAT for Raspberry Pi
UART LoRa expansion for compatible Raspberry Pi projects. Verify SKU 16807 and choose the appropriate US 915MHz hardware; not automatically a Meshtastic node.
$25.99
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ELEGOO
Saturn 4 Ultra 16K Resin 3D Printer
Resin printer for detailed models and prototypes. Uses photopolymer resin, not PLA/PETG filament; washing, curing and suitable handling are required.
$399.00
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Amazon
Orange Pi Zero 4 — 4GB RAM
Compact Allwinner A733 single-board computer. Verify the supplied software image, power requirements and included accessories.
$67.99 · See Amazon for exact pricing
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DFRobot
UNIHIKER K10 AI Coding Board
ESP32-S3 learning board with display, camera, microphone and sensors for interactive coding and AI experiments.
$28.90
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DFRobot
Raspberry Pi 5 Customizable Starter Kit
Configurable Raspberry Pi 5 kit. Select RAM, power supply, cooling, storage and other accessories; total price depends on the configuration.
$143.40
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Today’s top pick
Banana Pi BPI-P2 Zero Single Board Computer Allwinner H3
This Banana Pi BPI-P2 Zero Single Board Computer is a powerful and versatile device that is perfect for a wide range of applications.
Check listing on eBay ↗Check the retailer for current pricing, shipping, and availability. This may be an affiliate link.
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Electronics · Projects · Practical builds
About Cortech
Cortech Supply does the searching so you can spend more time building. Discover useful electronics, tools, and new and used hardware chosen for practical DIY projects, from your first electronics kit to a complete home server.
Find the parts, understand your options, and turn an idea into something that works. Our collections and project guides help you put technology to use, learn new skills, and get more from the hardware you already own.