Delivers high-speed computing with a 600MHz ARM Cortex-M7
Includes 8MB Flash for expansive memory capacity
Facilitates quick setup with pre-soldered headers
Supports versatile I/O options including USB, CAN, and digital audio
Enhances storage with a built-in microSD card socket
The Sparkfun Teensy 4.1 w/ Headers is a highly capable microcontroller board designed for advanced computing tasks. It is powered by an ARM Cortex-M7 processor operating at 600MHz, providing substantial processing power for complex applications. This model boasts a significantly larger flash memory compared to its predecessor, the Teensy 4.0, and offers optional locations for additional memory expansion, enhancing its versatility for various projects.
The board comes with pre-soldered headers, facilitating immediate use without the need for additional soldering, thus streamlining the setup process. It features a comprehensive array of input/output options, including a USB host port, multiple CAN Bus interfaces, and digital audio capabilities, making it suitable for a wide range of applications from audio processing to network communications.
Additionally, the Teensy 4.1 includes a microSD card socket for expanded storage options and supports advanced functionalities such as cryptographic acceleration and a random number generator. Its design is breadboard-friendly, allowing for easy integration into prototyping environments. The inclusion of a real-time clock and programmable FlexIO further enhances its utility in time-sensitive and flexible input/output applications.
1x Sparkfun Teensy 4.1 w/ Headers
2.4 x 0.7 inches
ARM Cortex-M7 processor at 600 MHz
1024 KB RAM (512 KB tightly coupled)
8 MB Flash (64 KB reserved for recovery and EEPROM emulation)
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This return policy also applies, as a minimum standard, to products sold and fulfilled by third-party vendors through the Marketplace.
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Return Conditions
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Return Exceptions
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Build-it-yourself products and items requiring customer assembly — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
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Clearance Items — Products identified as clearance or final sale, including end-of-life or discontinued items.
Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
On-Demand Items — Standard catalogue products not stocked by RobotShop and ordered specifically to fulfill a customer request.
While the same return policy applies, these orders require a separate contact process for returns.
RobotShop Fulfilled Orders → submit a support ticket from your account under My Support Tickets.
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Note: Marketplace vendor products are normally labelled with SKUs starting with RM, and identified on the product page with the mention "Sold and fulfilled by [Vendor Name]".
