UnexpectedMaker TinyPICO Development Board
Best compact microcontroller for advanced hobbyists seeking premium hardware reliability.
This is the ultimate board for projects where every millimeter counts. It packs a surprising amount of processing power and memory into a footprint smaller than your thumb, making it the go-to choice for wearables and IoT devices that demand high performance without the bulk.
$21.95
at
Adafruit
Who it's for
- Makers building wearable tech or space-constrained IoT devices
- Developers creating long-running remote sensors or portable electronics
- Engineers seeking reliable hardware with professional-grade signal integrity
Who should skip it
- Budget-conscious hobbyists prioritizing low cost over miniaturization
- Users requiring extensive simultaneous sensor and actuator connections
- Prototypers who frequently swap cables without securing the board
Performance breakdown
Form Factor Efficiency
Unmatched footprint density makes it perfect for space-constrained wearable projects.
Power Management
Deep sleep current draw is exceptionally low for battery-powered IoT applications.
Connectivity Standards
Modern USB-C interface ensures reliable, future-proof connections for data and power.
Prototyping Readiness
Pre-loaded MicroPython firmware allows for immediate coding right out of the box.
Processing Overhead
Dual-core architecture handles complex tasks without breaking a sweat.
Expansion Capability
Limited GPIO count requires careful planning for complex peripheral integration.
Key Specs
Processor
ESP32 Dual-core 240MHz
RAM
4 MB PSRAM
GPIO Pins
14
Connectivity
Wi-Fi and Bluetooth
USB Interface
USB-C
Operating Voltage
3.3 Volts
Deep Sleep Current
20 uA
Form Factor
Ultra-compact
Onboard Debugger
No
Programming Environment
MicroPython, Arduino
Know before you buy
Still have a question?
Ask Metto anything about the UnexpectedMaker TinyPICO Development Board before you decide.
