SKU: IOWC-0901
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Teensy 4.1 Development Board with Headers

₹4,179.00 (Inclusive of all taxes)
Out of Stock

The Teensy 4.1 is a high-performance ARM Cortex-M7 microcontroller development board running at 600 MHz, featuring extensive I/O, Ethernet, USB Host/Device, and microSD support for demanding embedded applications in robotics, audio processing, and industrial IoT.

Features

  • ARM Cortex-M7 processor (NXP Semiconductors iMXRT1062) delivers 600 MHz performance for real-time control and DSP tasks.
  • Comprehensive connectivity suite includes 10/100 Ethernet, USB Host & Device ports, and a microSD card slot.
  • Ample memory with 8 MB of flash and 1024 KB of RAM (512 KB tightly coupled) for complex applications.
  • Provides 55 digital I/O pins on a compact 60.96 x 17.78 mm board for versatile sensor and actuator interfacing.
  • Operates at 3.3V logic level and is programmable via the Arduino IDE with the Teensyduino add-on for rapid prototyping.

Out of stock

Description

The Teensy 4.1 Development Board is a compact yet formidable platform built around the NXP Semiconductors iMXRT1062 microcontroller, featuring a 600 MHz ARM Cortex-M7 core. This processing power, combined with its extensive memory and I/O capabilities, makes it exceptionally suited for compute-intensive tasks like real-time digital signal processing (DSP), motor control algorithms, and high-fidelity audio manipulation. The board’s architecture is optimized for low-latency operation, a critical requirement for robotics, industrial automation, and interactive systems.

Beyond raw processing, the Teensy 4.1 is engineered for robust system integration. Its built-in 10/100 Mbps Ethernet PHY enables networked applications and IoT gateways, while the dual USB ports (one Host, one Device) allow for connecting peripherals like keyboards, mice, or mass storage, or acting as a USB gadget. The inclusion of a microSD card slot provides substantial file storage for data logging, media playback, or firmware updates. With 55 digital I/O pins, developers have ample resources to interface with displays, sensors, actuators, and communication modules, making it a versatile foundation for advanced embedded prototypes and final products.

Key Features

  • High-performance 32-bit ARM Cortex-M7 core clocked at 600 MHz for demanding computational tasks.
  • Integrated 10/100 Mbps Ethernet with dedicated MAC and PHY for network-connected applications.
  • Dual-role USB connectivity: one port configurable as Host or Device, plus a dedicated USB Device port for programming.
  • On-board microSD card socket for expandable file storage, accessible via the high-speed SDIO interface.
  • Substantial 8 MB flash memory includes a protected recovery section for reliable firmware updates.
  • 1 MB total RAM (512 KB tightly coupled for critical code) ensures smooth operation of complex programs.
  • Compact form factor (60.96 x 17.78 mm) with pre-soldered headers for easy integration into projects.
  • Fully compatible with the Arduino IDE via the Teensyduino add-on, leveraging a vast ecosystem of libraries.

Applications

  • Real-time robotics control systems and multi-axis motor drivers.
  • High-fidelity audio processing, synthesizers, and digital effects units.
  • Industrial IoT gateways and networked sensor data aggregators.
  • Data acquisition systems with Ethernet or USB logging to external storage.
  • Embedded vision systems and interactive displays requiring significant processing power.

Technical Specifications

Microcontroller/SoCNXP Semiconductors iMXRT1062 (ARM Cortex-M7)
CPU Speed600 MHz
Flash Memory8 MB
RAM1024 KB (512 KB Tightly Coupled Memory)
Operating Voltage3.3V
Digital I/O Pins55
ConnectivityEthernet (10/100), USB Host, USB Device, microSD Slot
Dimensions (L x W)60.96 mm x 17.78 mm
Weight8 g

Frequently Asked Questions

How do I program the Teensy 4.1 development board?

You program the Teensy 4.1 using the Arduino IDE with the Teensyduino add-on installed. Connect the board via its dedicated USB Micro-B port. The Teensy Loader application will automatically handle uploading your compiled sketches. For advanced development, you can also use PlatformIO or the official Teensy core with command-line tools, providing access to all processor features and peripherals.

What is the power supply requirement for the Teensy 4.1?

The Teensy 4.1 operates at 3.3V logic. You can power it via the USB Micro-B port (5V regulated to 3.3V on-board) or through the Vin pin (3.6V to 5.5V input, also regulated). The board draws approximately 100mA during typical operation, but current can spike during intensive processing or when driving peripherals. For standalone use, a stable 5V supply connected to Vin is recommended.

Can I use the Ethernet and USB Host features simultaneously?

Yes, the Teensy 4.1's hardware supports concurrent operation of its Ethernet controller and USB Host port. You can run a web server on the Ethernet interface while a USB keyboard or storage device is connected to the Host port. Library support is robust; ensure you use the latest Ethernet and USBHost libraries from the Teensyduino installation to manage both stacks efficiently in your application code.

How do I access the microSD card slot on the Teensy 4.1?

The microSD card slot is accessed via the SDIO interface, offering higher speed than standard SPI. Use the built-in SD library in Teensyduino (SdFat is recommended for advanced features). Initialize the card with 'SD.begin(BUILTIN_SDCARD)'. The slot supports standard microSD cards formatted with FAT16 or FAT32. Ensure the card is fully inserted into the push-push socket on the bottom of the board.

Package Includes

  • 1 x Teensy 4.1 Development Board with Headers

Additional Information

Weight 0.017 kg
Dimensions 7 × 4 × 4 cm