Best Single Board Computers Under $100 (2026)
Products under $100 were ranked by a composite value score combining hardware specs, included accessories, community/software support, and overall flexibility for makers
The Verdict
- Best Overall: FREENOVE Starter Kit for Raspberry Pi (5,4,3,Zero) with 223 items & 128 projects — Best for beginners: comprehensive starter kit with many components and guided projects for learning Python and C
- Best Value: ELEGOO 37-in-1 Sensor Modules Kit for Arduino IDE — Best for sensor prototyping: large Arduino-compatible sensor module set ideal for rapid hardware experiments
This page compares single board computers and related starter kits priced under $100, focused on projects, expandability, and value for hobbyists and educators. Picks were ranked by a value score that weights hardware capability, accessory bundles, and community/software support for practical maker and learning use
Top Picks
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1
Best Overall FREENOVE Starter Kit for Raspberry Pi (5,4,3,Zero) with 223 items & 128 projects
Best for beginners: comprehensive starter kit with many components and guided projects for learning Python and C
Comprehensive starter kit with 962-page tutorial, multi-language code options (Python, C, Java, Scratch), and 128 projects. Provides step-by-step electronics guidance and a broad component set to explore Raspberry Pi projects
- 962-page detailed tutorial
- 223 items in kit
- 128 scalable projects
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2
Best Value ELEGOO 37-in-1 Sensor Modules Kit for Arduino IDE
Best for sensor prototyping: large Arduino-compatible sensor module set ideal for rapid hardware experiments
54-piece sensor kit for Arduino projects with a detailed tutorial. Customers value the variety and beginner-friendly setup, though some report defects and mixed documentation feedback
- 37 essential sensor modules
- detailed tutorial included
- compatible with multiple Arduino boards
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3
CanaKit Raspberry Pi 4 Basic Kit (2GB RAM)
Best for general-purpose SBC use: compact Raspberry Pi 4 kit with core components suited to multimedia and projects
Raspberry Pi 4 Kit with 2GB RAM and accompanying accessories. Includes power supply, on/off switch, and heat sinks for enhanced operation. Customers note solid performance and value for various projects
- Raspberry Pi 4 1.5GHz quad-core CPU
- includes power supply and switch
- aluminum heat sinks
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4
C4Labs Zebra Raspberry Pi Case with Wood & Acrylic
Best for aesthetics and cooling: layered wood and acrylic case that offers style while accommodating heat sinks
Wood-and-acrylic Raspberry Pi case with heat sinks and power cord included. Easy to assemble and fits multiple Pi models. Customer notes solid build quality and flush fit
- wood-and-acrylic enclosure
- includes heat sinks
- power cord with on/off switch
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5
Arduino Mega 2560 REV3 board (ATmega2560) 54 I/O, 16MHz
Best for complex embedded projects: high I/O Arduino Mega board designed for multiple simultaneous peripherals
Arduino Mega 2560 REV3 board with ATmega2560, 54 digital I/O, 16 analog inputs, 256KB flash, USB, compatible with Arduino IDE for advanced projects. Customer note: versatile with many I/O points for complex projects
- ATmega2560 microcontroller
- 54 digital I/O
- 256KB flash memory
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6
Argon ONE M.2 Aluminum Case for Raspberry Pi 4
Best for Pi expansion: aluminum case with M.2 support that adds storage and improves thermal performance
Aluminum Raspberry Pi 4 case with M.2 SATA expansion, built-in safe shutdown button, and adjustable fan. Customers note clear assembly instructions and a solid build, with mixed opinions on heat dissipation
- M.2 SATA expansion support
- Active cooling with PWM fan
- One push safe shutdown button
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7
ELEGOO UNO R3 Starter Kit with 200+ components
Best for learners: UNO R3 starter kit with a broad component set that introduces core Arduino concepts
Comprehensive Arduino-compatible starter kit with UNO R3, USB cable, and over 200 components plus a PDF tutorial with 30+ lessons. Customers highlight good quality and value for beginners
- 200+ components
- PDF tutorials with 30+ lessons
- UNO R3 compatibility
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8
Raspberry Pi 3 Model B+ Board (3B) – single board computer
Best for Wi‑Fi projects: Raspberry Pi 3 board offering integrated wireless connectivity for IoT applications
Raspberry Pi 3 Model B+ board with built-in Wi-Fi for versatile projects. Users value its functionality and ease of use, noting it supports Stratux and pi-hole setups
- built-in Wi-Fi
- versatile board for projects
- valued for ease of use
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9
Raspberry Pi Zero W Basic Starter Kit (Black Case) by Vilros
Best compact option: Pi Zero W starter kit tailored to space‑constrained projects and lightweight deployments
Raspberry Pi Zero W starter kit with case, power supply, adapters, and setup essentials. Includes wireless LAN support and a 1 GHz BCM2835 SOC; users note solid value and easy assembly, with mixed feedback on WiFi reliability and power needs
- Pi Zero W with wireless LAN
- includes case and basic adapters
- easy setup kit
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10
Raspberry Pi 3 Model B+ Board (3B+)
Best flexible 3B+ board: Raspberry Pi 3 Model B+ that balances performance and compatibility for diverse projects
Raspberry Pi 3 Model B+ single-board computer. Good value and easy to assemble, suitable as a workhorse server. Customers note longevity concerns
- reliable functionality
- affordable SBC
- simple to assemble