SparkFun RedBoard Artemis ATP
Best high pin count board for advanced hardware prototyping enthusiasts.
This is the ultimate prototyping hub for projects that demand serious connectivity without sacrificing battery life. By breaking out every available pin into a familiar, spacious layout, it offers unparalleled control for complex builds, though the larger footprint means it’s better suited for expansive bench work than compact, wearable designs.
$24.95
at
Amazon
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Who it's for
- Power users building complex projects with numerous peripheral connections.
- Developers creating long-lasting, battery-powered remote sensors or wearables.
- Innovators designing smart home devices or voice-controlled interfaces.
Who should skip it
- Makers working with tight space constraints or small-scale prototypes.
- Beginners who rely heavily on plug-and-play community library support.
- Hobbyists looking for a straightforward, minimal board for basic automation.
Performance breakdown
I/O Versatility
Breaking out all 48 GPIOs offers unmatched flexibility for complex projects.
Prototyping Speed
Qwiic integration and USB-C make setup nearly instantaneous for rapid iteration.
Power Efficiency
Optimized for long-term battery operation without sacrificing core processing capabilities.
AI Readiness
Integrated microphone and Apollo3 processing handle basic machine learning tasks effectively.
Debugging Capability
JTAG support provides the professional-grade control needed for serious firmware development.
Ecosystem Compatibility
The Mega footprint ensures seamless integration with existing shields and accessories.
Key Specs
Microcontroller
Apollo3 Blue
Connectivity Protocol
Bluetooth
USB Interface
USB-C
Operating Voltage
3.3 Volts
RAM Capacity
0.384 MB
Flash Memory Capacity
1.0 MB
GPIO Pin Count
48
Clock Speed
48 MHz
Integrated Sensors
Digital MEMS Microphone
Form Factor
Arduino Mega
Know before you buy
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