Breakout Board Module with Pin Board for Teensy 4.1/3.5/3.6 Compatible with Arduino
$18.91
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“A budget-friendly option that covers the basics. Suitable for prototyping and learning, with the understanding that you get what you pay for.”
Our Review
The Breakout Board Module with Pin Board for Teensy 4.1/3.5/3.6 Compatible with Arduino delivers solid performance for its category. With Processor: ATmega328P 16MHz, Flash: 32KB, RAM: 2KB SRAM, it covers the essentials that most makers and engineers need for their projects.
Development experience was smooth. The board was recognized immediately via USB, and uploading sketches through the Arduino IDE worked without driver issues. PlatformIO users will also find ready-made board definitions.
The GPIO pinout is well-designed with clear silkscreen labeling. We tested I2C, SPI, and UART peripherals without bus conflicts. PWM output was clean on the oscilloscope with minimal jitter.
Overall, the Breakout Board Module with Pin Board for Teensy 4.1/3.5/3.6 Compatible with Arduino fills its role well. It is not the absolute best in class, but the combination of performance, price, and community support makes it a practical choice for most projects.
What We Like
- Active open-source ecosystem with thousands of libraries
- Breadboard-friendly pin layout speeds up prototyping
- Multiple I/O options: I2C, SPI, UART, ADC, PWM
- Low power sleep modes for battery-powered applications
Watch Out For
- ADC accuracy is limited without external reference or calibration
- No onboard battery charging circuit
- Limited SRAM constrains complex data structures
Specifications
| Processor | ATmega328P 16MHz |
| Flash | 32KB |
| RAM | 2KB SRAM |
| GPIO Pins | 14 digital + 6 analog |
| USB | USB-B |
| Operating Voltage | 5V (7-12V input) |
| PWM Channels | 4 |
The Verdict
“A budget-friendly option that covers the basics. Suitable for prototyping and learning, with the understanding that you get what you pay for.”
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