PJRC Teensy 4.0
Best high performance microcontroller for advanced DIY electronics projects.
This is the go-to board when your project demands serious computational muscle but lacks the physical space for a full-sized computer. It bridges the gap between simple microcontrollers and heavy-duty processors, offering blistering speed in a footprint small enough to hide in almost any build.
$24.80
at
eBay
More Teensy options
Who it's for
- Engineers building high-performance digital signal processing or robotics projects
- Makers designing wearable technology or miniature electronic devices
- Developers seeking a powerful board with a familiar software environment
Who should skip it
- Beginners accustomed to more rugged 5V hardware like the Arduino Uno
- Hobbyists who prefer breadboard-friendly layouts without intricate soldering
- Designers prioritizing ultra-low power consumption for long-term remote sensing
Performance breakdown
Processing Power
The 600 MHz clock speed crushes complex computational tasks with ease.
Form Factor
Incredible performance density packed into a remarkably tiny, lightweight footprint.
Peripheral Versatility
Extensive interface options handle demanding sensor and communication arrays effortlessly.
Power Efficiency
Dynamic clock scaling keeps energy consumption smart during intensive operations.
Developer Accessibility
Familiar environments make deploying code to this powerhouse surprisingly straightforward.
I/O Capacity
Abundant pin count provides ample room for intricate, multi-component project designs.
Key Specs
Microcontroller Processor
NXP i.MX RT
Board Type
Microcontroller
Development Board Series
Teensy
Clock Speed
600 MHz
RAM Capacity
1 MB
Flash Memory Capacity
2 MB
Digital I/O Pins
40
Analog Input Pins
14
Operating Voltage
3.3 Volts
USB Interface Type
Micro USB
Know before you buy
Still have a question?
Ask Metto anything about the PJRC Teensy 4.0 before you decide.
