Raspberry Pi 3 A+
Best compact controller for space constrained DIY electronics projects.
This is the ideal choice when you need a streamlined brain for your project without the bulk of a full-sized computer. You sacrifice a few extra ports, but you gain a remarkably compact footprint that fits into tight spaces while still handling serious processing tasks with ease.
$27.50
at
SparkFun Electronics
Who it's for
- Makers building space-constrained IoT devices or portable electronics
- Budget-conscious hobbyists seeking reliable processing power for simple tasks
- Developers requiring wireless communication in a streamlined hardware setup
Who should skip it
- Power users needing to run multiple heavy applications simultaneously
- Users planning to connect several wired accessories or input devices
- Network administrators requiring a hardwired connection for maximum reliability
Performance breakdown
Form Factor Efficiency
Perfectly optimized footprint for tight enclosures and minimalist hardware builds.
Connectivity Versatility
Dual-band wireless and Bluetooth provide reliable, cable-free networking options.
Hardware Expandability
Standard 40-pin header ensures seamless integration with most existing HAT accessories.
Processing Capability
Solid quad-core performance handles lightweight automation and coding tasks with ease.
Multitasking Overhead
Limited RAM capacity restricts heavy desktop usage or complex background processes.
Project Accessibility
Beginner-friendly design makes learning programming and electronics approachable for everyone.
Key Specs
Microcontroller Processor
Broadcom BCM2837B0
Connectivity Protocol
Wi-Fi, Bluetooth
USB Interface Type
Micro USB
Operating Voltage
5.0 Volts
RAM Capacity
512.0 MB
Flash Memory Capacity
0.0 MB
GPIO Pin Count
40
Clock Speed
1400.0 MHz
Form Factor
Compact
Programming Environment Support
PlatformIO, MicroPython
Know before you buy
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