PJRC
Teensy 4.1 (with Pins)
*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.
Technical Specifications- 10/100 Mbit DP83825 PHY Ethernet- USB Host (5 Pins w/ Power Management)- Micro SD Socket SDIO (4 Bit Data)- 35 PWM Pins- 18 Analog Inputs- 8 Serial Ports- 8 Mbyte Flash Memory- QSPI Memory (2 Chips Plus Program Memory)- 42 Breadboard Friendly I/O- 7 Bottom SMT Pad Signals- 6 SD Card Signals- 55 Total IO Pins
Key Features
- Pre-Soldered Header Pins
- ARM Cortex-M7 at 600 MHz
- 4X Larger Flash Memory
- Provides Greater I/O Capability
- Includes Ethernet PHY, SD Card Socket, and USB Host Port
Full Specifications
| Brand | PJRC |
|---|---|
| CPU Speed | 600 MHz |
| Model Name | Teensy 4.1 |
| Unit Count | 1.0 Count |
| Connectivity | USB |
| Model Number | Teensy 4.1 With Pins Soldered |
| Mfr Part Number | TEENSY41_PINS |
| Processor Brand | ARM |
| Processor Count | 2 |
| Processor Speed | 600 MHz |
| Total Usb Ports | 1 |
| Operating System | Linux |
| Compatible Devices | USB devices, network devices, microSD cards |
| Wireless Compability | 802.11b |
Ready to buy?
Teensy 4.1 (with Pins) 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 2026-04-25. Price and availability subject to change.