Teensy 4.0 iMXRT1062 Microcontroller Development Board (Standard Non-Lockable Version)
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Teensy 4.0 is based on the NXP iMXRT1062 ARM Cortex-M7 microprocessor running at 600MHz with the ability to be overclocked. It is designed into a very compact ‘Teensy’ board outline of 1.4 by 0.7 inch (3.6 x 1.8 cm) for easy embedding into projects or for use with solderless breadboards. Teensy 4.0 is the same size and shape as the Teensy 3.2 and retains compatibility with most of its pin functions. Teensy 4.0 is compatible with the Arduino IDE programming environment as well as many of the existing Arduino libraries, so it is easy to get programmed and running, unlike other advanced microcon…
SpecPicks Verdict
SpecPicks classifies Teensy 4.0 iMXRT1062 Microcontroller Development Board (Standard Non-… as a category leader on buyer feedback in the accessories category, based on 29 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Envistia's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.9★ average across customer reviews
- ✓ Backed by Envistia's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- HIGH-PERFORMANCE MICROCONTROLLER: Features an ARM Cortex-M7 processor at 600MHz (can be overclocked), with a NXP iMXRT1062 chip, the most powerful microcontroller available today
- ARDUINO-COMPATIBLE: The Teensy is compatible with the Arduino IDE programming environment as well as many of the existing Arduino libraries, so it is easy to get programmed and running
- RAM: 1024K RAM (512K is tightly coupled); 2048K Flash (64K reserved for recovery & EEPROM emulation)
- MULTIPLE I/O: 2 USB ports, both 480 MBit/sec; 3 CAN Bus (1 with CAN FD); 31 PWM pins; 40 digital pins, all interrupt capable; 14 analog pins, 2 ADCs on chip; 2 I2S Digital Audio
- LOCKABLE PROGRAM CODE OPTION: The LOCKABLE version of the Teensy 4.0 is suitable for commercial products and secure applications to protect your program code from unauthorized access and copying. When code security is not required, we recommend the STANDARD NON-LOCKABLE version.
- TEENSY 3.2 COMPATIBLE: Same size and shape as the Teensy 3.2 and retains compatibility with most of its pin functions
Full Specifications
| RAM | 1024K RAM (512K is tightly coupled); 2048K Flash (64K reserved for recovery & EEPROM emulation) |
|---|---|
| Brand | Envistia |
| CPU Model | Cortex |
| Model Name | Teensy 4.0 |
| Connectivity | USB |
| Model Number | Standard (Non-Lockable) Version |
| Built-In Media | Reference Card, Teensy 4.0 Microcontroller |
| Mfr Part Number | Teensy 4.0 |
| Processor Brand | NXP |
| Processor Count | 1 |
| Processor Speed | 600 MHz |
| Total Usb Ports | 1 |
| Operating System | NXP FreeRTOS |
| Compatible Devices | Arduino devices |
Ready to buy?
Teensy 4.0 iMXRT1062 Microcontroller Development Board (Standard Non-Lockable Version) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.