Teensy 4.1 Development Board with ARM Cortex-M7 600MHz
The Teensy 4.1 Development Board is a high-performance microcontroller board powered by the NXP i.MX RT1062 ARM Cortex-M7 processor running at 600MHz. Designed for advanced embedded development, robotics, automation, audio processing, IoT, data acquisition, and real-time applications, it delivers significantly higher processing performance than traditional entry-level Arduino boards.
With 1MB RAM, 8MB Flash memory, 55 digital I/O pins, Ethernet support, a microSD card socket, and a USB host port, the Teensy 4.1 provides extensive connectivity and expansion options in a compact 2.4 × 0.7-inch form factor.
The Cortex-M7 processor includes a floating-point unit (FPU) supporting both 32-bit and 64-bit floating-point calculations, making the board well suited for demanding mathematical operations, digital signal processing, audio applications, and real-time control systems.
The Teensy 4.1 is compatible with the Arduino IDE and Teensyduino, allowing developers to use the familiar Arduino programming environment while taking advantage of the board's higher processing power and advanced peripherals.
Whether you're developing a robotics system, audio processor, IoT gateway, industrial controller, data logger, or high-speed embedded prototype, Teensy 4.1 offers the performance and flexibility required for advanced projects.
Features
ARM Cortex-M7 Processor at 600MHz
The powerful 600MHz ARM Cortex-M7 processor provides fast processing for real-time embedded applications, robotics, DSP, automation, and computationally intensive projects.
1MB RAM & 8MB Flash
With 1MB RAM and 8MB Flash memory, the board provides sufficient storage and memory for complex applications, data processing, and advanced firmware.
55 I/O Pins
The Teensy 4.1 provides 55 digital I/O pins along with analog, PWM, serial, and other interfaces for connecting sensors, motors, displays, and peripherals.
Ethernet Support
An onboard Ethernet PHY enables wired networking applications such as IoT gateways, web servers, networked sensors, and industrial monitoring systems.
USB Host Support
The USB host port allows the board to communicate with compatible USB devices and peripherals, expanding its capabilities for embedded applications.
Floating-Point Unit
The Cortex-M7 processor includes hardware floating-point support, enabling faster mathematical calculations for audio processing, signal processing, control systems, and scientific applications.
MicroSD Card Support
The integrated microSD card socket provides convenient storage for data logging, configuration files, media, and other application data.
Real-Time Clock
The Teensy 4.1 supports real-time clock functionality for applications that require accurate date and time tracking.
Dynamic Clock Scaling
The board supports dynamic processor speed adjustment while maintaining proper Arduino timing functions and serial communication behavior.
Pin diagram
Who Should Buy the Teensy 4.1?
Robotics Developers
Ideal for high-speed motor control, sensor fusion, autonomous robots, robotic arms, and advanced robotics applications.
Embedded Engineers
A powerful platform for developing and testing high-performance embedded systems and custom hardware prototypes.
Audio & DSP Developers
The high-speed processor and floating-point capabilities make Teensy 4.1 suitable for real-time audio synthesis, digital signal processing, and audio effects.
IoT Developers
Ethernet, USB, and extensive I/O make the board suitable for connected devices, networked sensors, IoT gateways, and web-server applications.
Students & Researchers
Useful for advanced engineering projects involving signal processing, robotics, automation, instrumentation, and embedded programming.
Makers & Hobbyists
A powerful choice for makers who need substantially more processing performance and I/O capability than entry-level microcontroller boards.
Why Choose Teensy 4.1?
600MHz ARM Cortex-M7 processor.
1MB RAM and 8MB Flash memory.
55 digital I/O pins.
Hardware floating-point unit for fast calculations.
Ethernet PHY for wired networking.
USB host support.
Built-in microSD card socket.
Real-time clock support.
Compatible with Arduino IDE and Teensyduino.
Suitable for high-speed real-time applications.
Compact 2.4 × 0.7-inch development board.
Comparison Table (Teensy 4.1 vs Arduino vs ESP32)
Feature
Teensy 4.1
Arduino Uno R3
ESP32 DevKit V1
CPU Speed
600 MHz Cortex-M7
16 MHz AVR
Up to 240 MHz
RAM
1024 KB
2 KB
~520 KB
Flash
8 MB
32 KB
4 MB
Connectivity
Ethernet, USB Host
Limited
WiFi + Bluetooth
Performance
🔥 Extremely High
Basic
High
Best Use Case
Real-time DSP, AI edge, audio
Beginners
IoT wireless apps
Teensy 4.1 Development Board Price in India
The Teensy 4.1 Development Board price in India is ₹3,379 at Robocraze. The final price may vary depending on stock availability, seasonal offers, combo deals, and promotional discounts.
Robocraze provides genuine development boards sourced from verified suppliers, along with secure packaging, fast shipping across India, technical assistance, and dependable customer support.
Explore Robocraze's range of development boards, Arduino boards, sensors, robotics components, and electronic modules to build advanced embedded and automation projects.
Why Buy from Robocraze?
Genuine Teensy 4.1 Development Board
Verified Sourcing
Secure Packaging
Fast Shipping Across India
GST Invoice Available
Dedicated Technical Support
Reliable After-Sales Assistance
Developer Use Cases:
The Teensy 4.1 is widely used in advanced embedded systems due to its exceptional processing capabilities:
Audio Processing & DSP – Real-time audio synthesis and effects
Machine Learning at the Edge – TinyML applications with high-speed inference
Industrial Automation – High-speed control systems and data acquisition
Robotics – Precise motor control and sensor fusion
IoT Gateways – Ethernet-enabled data hubs
Scientific Instruments – High-speed signal processing and analysis
1. Can Teensy 4.1 support a 2 Mbps baud rate on USART?
Yes. Teensy 4.1's serial interfaces can support high-speed serial communication, including baud rates around 2 Mbps, depending on the specific interface, configuration, and connected hardware.
2. Does Teensy 4.1 include an Ethernet shield?
No separate Ethernet shield is included. The Teensy 4.1 features an Ethernet PHY, allowing Ethernet networking when used with the appropriate external magnetics and connector hardware.
3. What programming languages are supported by Teensy 4.1?
Teensy 4.1 is commonly programmed using C and C++ through the Arduino IDE and Teensyduino. It also works with development environments such as PlatformIO.
4. Can I connect external sensors and devices to Teensy 4.1?
Yes. The board's extensive I/O, analog inputs, PWM outputs, serial interfaces, and other peripherals allow you to connect a wide range of sensors, motors, displays, actuators, and communication modules.
5. Is Teensy 4.1 suitable for real-time processing?
Yes. Its 600MHz Cortex-M7 processor and hardware floating-point capabilities make it well suited for real-time control, audio processing, DSP, robotics, and high-speed data processing.
6. Can I program Teensy 4.1 using Arduino IDE?
Yes. Teensy 4.1 works with the Arduino IDE through Teensyduino, allowing developers to use Arduino-style programming while accessing the board's advanced hardware capabilities.
7. Is Teensy 4.1 compatible with Arduino libraries?
Many Arduino libraries are compatible with Teensy 4.1. However, libraries that depend on specific microcontroller architecture or low-level hardware may require a compatible version or minor modifications.
8. How powerful is Teensy 4.1 compared with Arduino Uno?
Teensy 4.1 offers substantially higher processing performance than the Arduino Uno. It runs at 600MHz compared with the Uno R3's 16MHz, while also providing significantly more RAM, Flash memory, I/O, and advanced peripherals.
9. What can I build with Teensy 4.1?
Teensy 4.1 can be used for robotics, audio processors, DSP systems, industrial automation, IoT gateways, data loggers, scientific instruments, motor controllers, and advanced embedded prototypes.
Flawless order processconfirmation, tracking, and delivery synced perfectly. Board functions at full 600MHz with all peripherals. Packing used foam inserts and static shielding. Website specs were precise. Support shared PCB layout tips. Product quality is exceptional. Smooth customer experience. Will buy again soon.
N
Neeraj
Prompt Support Response
Prompt support response resolved my QSPI flash detection issue. Board arrived in secure ESD-safe packaging. Delivery was timely. Website listed correct flash size. Product quality is industrial-grade. Runs 24/7 without errors. Packing prevented header bending. Very satisfied with performance and service.
B
Bidyut
Fast Delivery Service
Fast delivery service got the board to me in two days. Packing included custom foam and anti-static wrap. Product working flawlessly with Ethernet and SD. Website specs were accurate. Support confirmed PHY compatibility instantly. Excellent product quality. Smooth customer experience from start to finish.
A
Ashok Kumar
Responsive Customer Care
Responsive customer care solved my SDIO initialization issue same day. Board arrived in pristine condition with secure packing. Product working flawlessly under continuous load. Delivery was on schedule. Website specs were accurate. Packing protected delicate components. Excellent product quality. Outstanding service and performance. Highly recommend.
l
lakshmi
Smooth Website Experience
Smooth website experiencedetailed comparison charts and stock alerts. Ordered board and received it well-packed in three days. Product working stably with USB host mode. Support answered pin current limits fast. Packing included moisture barrier. Excellent product quality. Flawless customer experience overall.
It's good and excellent at its price range ad works correctly. But the thing confusing in this is that the pins markings I got confused which pin is shutdown and which pin is gpio... It's just written x and e . Soo it's kinda confusing but it a good product from what I have tested
Chat
