Arduino MKR WiFi 1010
Best compact controller for portable, secure internet-connected projects.
This board is the gold standard for portable IoT projects, packing wireless connectivity and hardware-level security into a tiny, battery-ready footprint. You will need to manage 3.3V logic shifts for older components, but the seamless expansion ecosystem makes it the most reliable foundation for building connected devices.
$40.99
at
Micro Center
More MKR WiFi options
Who it's for
- IoT developers building secure, cloud-connected hardware projects
- Makers designing portable, battery-operated smart devices
- Engineers needing high-performance computing for complex tasks
Who should skip it
- Beginners working with legacy 5V sensors and components
- Budget-conscious hobbyists comparing costs against ESP32 alternatives
- Project builders requiring extensive connectivity for multiple peripherals
Performance breakdown
IoT Connectivity
Dual-radio support makes connecting to cloud services fast and reliable.
Security Integration
Dedicated crypto chip provides robust hardware-level protection for sensitive data.
Portability
Integrated LiPo charging simplifies battery-powered deployments for mobile projects.
Ecosystem Compatibility
Seamlessly stacks with MKR shields for rapid, modular hardware expansion.
Processing Power
Efficient Cortex-M0+ handles standard automation tasks without breaking a sweat.
I/O Versatility
Limited pin count requires careful planning for complex sensor arrays.
Key Specs
Microcontroller
SAMD21 Cortex®-M0+ 32bit low power ARM MCU
Radio module
u-blox NINA-W102
Secure Element
ATECC508
Circuit Operating Voltage
3.3V
Digital I/O Pins
8
PWM Pins
13
Analog Input Pins
7
Analog Output Pins
1 (DAC 10 bit)
CPU Flash Memory
256 KB
SRAM
32 KB
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