

🚀 Power your next-gen projects with Teensy 4.1 — where speed meets limitless potential!
The Teensy 4.1 is a compact, high-performance microcontroller board featuring a 600 MHz ARM Cortex-M7 processor, 4X larger flash memory than its predecessor, and enhanced I/O options including Ethernet PHY, SD card socket, and USB host port. Pre-soldered pins enable immediate prototyping, making it the ideal choice for professional developers and makers seeking cutting-edge speed and connectivity in a familiar form factor.
| ASIN | B08CTM3279 |
| Brand | PJRC |
| Built-In Media | 1 x Board |
| CPU Model | Cortex |
| CPU model | Cortex |
| CPU speed | 600 MHz |
| Compatible Devices | [Inferred] Keyboard, Mouse, Monitor, Speaker, External Storage Drive, Smartphone, Projector |
| Connectivity Technology | Ethernet, USB |
| Connectivity technology | Ethernet, USB |
| Manufacturer | PJRC |
| Memory Storage Capacity | 1 TB |
| Memory storage capacity | 1 TB |
| Model Name | Teensy 4.1 With Pins Soldered |
| Model name | Teensy 4.1 With Pins Soldered |
| Operating System | Linux |
| Processor Brand | ARM |
| Processor Count | 2 |
| Processor Speed | 600 MHz |
| RAM Memory Technology | LPDDR4 |
| Total Usb Ports | 1 |
| UPC | 752785954350 |
| Wireless Compability | 802.11b |
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