SparkFun Thing Plus ESP32
Best versatile microcontroller for portable IoT and wireless prototyping projects.
This is the ultimate Swiss Army knife for IoT prototyping, blending a dual-core powerhouse with the plug-and-play simplicity of the Qwiic ecosystem. You sacrifice the compact footprint of smaller modules, but you gain a versatile, solder-free development experience that handles complex wireless tasks with ease.
$20.99
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Who it's for
- IoT developers building connected smart home devices
- Makers creating portable, battery-powered electronics projects
- Beginners needing extensive community support and documentation
Who should skip it
- Engineers designing long-term, battery-reliant remote sensors
- Advanced hobbyists requiring numerous pins for complex peripherals
- Budget-conscious students seeking the most affordable hardware options
Performance breakdown
Connectivity Versatility
Integrated WiFi and Bluetooth handle complex IoT tasks with ease.
Integration Ease
Qwiic ecosystem makes adding sensors a simple, solderless experience.
Processing Power
Dual-core architecture provides ample headroom for demanding multitasking projects.
Portability
Compact form factor and onboard battery management enable mobile deployments.
Expansion Capability
Abundant I/O pins and SD slot support sophisticated peripheral setups.
Development Accessibility
Broad Arduino IDE support lowers the barrier for rapid prototyping.
Key Specs
Microcontroller Processor
ESP32
Connectivity Protocol
Wi-Fi, Bluetooth
USB Interface Type
Micro USB
Operating Voltage
2.3 V to 3.6 V
RAM Capacity
0.52 MB
Flash Memory Capacity
16 MB
GPIO Pin Count
21
Clock Speed
240 MHz
Form Factor
Feather Compatible
Programming Environment Support
Arduino IDE, ESP-IDF
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