---
product_id: 293209863
title: "Teensy 4.1 (With Pins)"
brand: "pjrc"
price: "£56.07"
currency: GBP
in_stock: true
category: "Pjrc"
url: https://www.desertcart.co.uk/products/293209863-teensy-4-1-with-pins
store_origin: GB
region: United Kingdom
---

# 600 MHz ARM Cortex-M7 powerhouse Built-in Ethernet PHY & USB host for seamless connectivity 4X larger flash memory for massive storage Teensy 4.1 (With Pins)

**Brand:** pjrc
**Price:** £56.07
**Availability:** ✅ In Stock

## Summary

> 🚀 Power your next-gen innovations with Teensy 4.1 — where speed meets limitless potential!

## Quick Answers

- **What is this?** Teensy 4.1 (With Pins) by pjrc
- **How much does it cost?** £56.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/293209863-teensy-4-1-with-pins)

## Best For

- pjrc enthusiasts

## Why This Product

- Trusted pjrc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Ready:** Pre-soldered header pins mean you’re ready to prototype instantly—no soldering hassle, just pure innovation.
- • **Compact Yet Mighty:** Same sleek 2.4in x 0.7in form factor as Teensy 3.6, delivering greater I/O capabilities without the bulk.
- • **Blazing Fast Processing:** Harness the raw power of a 600 MHz ARM Cortex-M7 CPU to accelerate your projects beyond limits.
- • **Massive Memory Expansion:** Store and run complex applications effortlessly with 4X larger flash memory and dual memory expansion slots.
- • **Ultimate Connectivity Suite:** Integrated Ethernet PHY, SD card socket, and USB host port keep you connected and versatile in any environment.

## Overview

The Teensy 4.1 With Pins is a compact, high-performance development board featuring a 600 MHz ARM Cortex-M7 processor, 4X larger flash memory than its predecessor, and enhanced I/O capabilities including Ethernet PHY, SD card socket, and USB host port. Pre-soldered header pins enable immediate prototyping, making it the ultimate choice for professional developers and makers seeking speed, memory, and connectivity in a sleek form factor.

## Description

The Teensy 4.1 is the newest iteration of the astoundingly popular development platform that features an ARM Cortex-M7 processor at 600MHz, with a NXP iMXRT1062 chip, four times larger flash memory than the 4.0, and two new locations to optionally add more memory. The Teensy 4.1 is the same size and shape as the Teensy 3.6 (2.4in by 0.7in), and provides greater I/O capability, including an ethernet PHY, SD card socket, and USB host port.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08CTM3279 |
| Brand | PJRC |
| Built-In Media | 1 x Board |
| CPU Model | Cortex |
| Compatible Devices | USB devices, network devices, microSD cards |
| Connectivity Technology | Ethernet, USB |
| Manufacturer | PJRC |
| Memory Storage Capacity | 1 TB |
| Mfr Part Number | TEENSY41_PINS |
| Model Name | Teensy 4.1 With Pins Soldered |
| Model Number | Teensy 4.1 With Pins Soldered |
| Operating System | Linux |
| Processor Brand | ARM |
| Processor Count | 2 |
| Processor Speed | 600 MHz |
| RAM Memory Installed | 8 MB |
| RAM Memory Technology | LPDDR4 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Total Usb Ports | 1 |
| UPC | 752785954350 |
| Unit Count | 1 Count |
| Wireless Compability | 802.11b |

## Product Details

- **Brand:** PJRC
- **CPU model:** Cortex
- **Installed RAM memory size:** 8 MB
- **Memory storage capacity:** 1 TB
- **Model name:** Teensy 4.1 With Pins Soldered

## Images

![Teensy 4.1 (With Pins) - Image 1](https://m.media-amazon.com/images/I/61z0uC3dCXL.jpg)

## Frequently Bought Together

- Teensy 4.1 (with Pins)
- Treedix Breakout Board Module with Pin Board for Teensy 4.1/3.5/3.6 Compatible with Arduino
- Terminal Block Breakout Board Module for Teensy 4.1, Screw Mount Version

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.uk/products/293209863-teensy-4-1-with-pins](https://www.desertcart.co.uk/products/293209863-teensy-4-1-with-pins)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-16*