---
product_id: 513825278
title: "PJRC Teensy 4.1 (Without Ethernet, Without Pins)"
brand: "pjrc"
price: "S$106"
currency: SGD
in_stock: true
category: "Pjrc"
url: https://www.desertcart.sg/products/513825278-pjrc-teensy-4-1-without-ethernet-without-pins
store_origin: SG
region: Singapore
---

# 600 MHz ARM Cortex-M7 powerhouse 8 MB ultra-fast QSPI flash memory 42 breadboard-friendly I/O pins PJRC Teensy 4.1 (Without Ethernet, Without Pins)

**Brand:** pjrc
**Price:** S$106
**Availability:** ✅ In Stock

## Summary

> 🚀 Power your innovation with Teensy 4.1 — where speed meets endless possibilities!

## Quick Answers

- **What is this?** PJRC Teensy 4.1 (Without Ethernet, Without Pins) by pjrc
- **How much does it cost?** S$106 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/513825278-pjrc-teensy-4-1-without-ethernet-without-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

- • **Ultimate Connectivity:** 42 breadboard-friendly I/O pins plus USB Host and SD card socket for versatile hardware integration.
- • **Compact Yet Expandable:** Designed without Ethernet and pins for a sleek, customizable setup that fits your unique build.
- • **Massive Memory Onboard:** 8 MB QSPI flash memory ensures ample space for complex applications and rapid data access.
- • **Blazing Fast Processing:** 600 MHz ARM Cortex-M7 delivers desktop-class speed for your most demanding projects.
- • **Multi-Channel Inputs & Outputs:** 35 PWM pins, 18 analog inputs, and 8 serial ports empower advanced sensor and device control.

## Overview

The PJRC Teensy 4.1 (Without Ethernet, Without Pins) is a high-performance microcontroller board featuring a 600 MHz ARM Cortex-M7 CPU, 8 MB of QSPI flash memory, and 42 breadboard-friendly I/O pins. It includes a USB Host port and SD card socket, supporting complex, multi-channel input/output configurations ideal for professional-grade embedded projects and rapid prototyping.

## Description

Technical Specifications - 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

## Features

- ARM Cortex-M7 at 600 MHz
- 4X Larger Flash Memory
- Provides Greater I/O Capability
- Includes SD Card Socket and USB Host Port

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BCTSKYQZ |
| Best Sellers Rank | #147,739 in Computers ( See Top 100 in Computers ) #2,443 in Single-Board Computers |
| Brand | PJRC |
| Built-In Media | Teensy 4.1 board (without Ethernet, without pins) |
| CPU Model | Core M Family |
| CPU model | Core M Family |
| CPU speed | 600 MHz |
| Compatible Devices | Personal Computer, Camera, Smartphone, Bluetooth Devices |
| Connectivity Technology | Ethernet, USB |
| Connectivity technology | Ethernet, USB |
| Manufacturer | PJRC |
| Memory Storage Capacity | 8 MB |
| Memory storage capacity | 8 MB |
| Model Name | Teensy 4.1 |
| Model name | Teensy 4.1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Operating System | Linux |
| Processor Brand | ARM |
| Processor Count | 1 |
| Processor Speed | 600 MHz |
| RAM Memory Technology | LPDDR3 |
| Total Usb Ports | 2 |
| UPC | 714833879992 |
| Unit Count | 1.0 Count |
| Wireless Compability | Bluetooth |

## Product Details

- **Brand:** PJRC
- **CPU model:** Core M Family
- **CPU speed:** 600 MHz
- **Memory storage capacity:** 8 MB
- **Model name:** Teensy 4.1

## Images

![PJRC Teensy 4.1 (Without Ethernet, Without Pins) - Image 1](https://m.media-amazon.com/images/I/41GQVCj2K9L.jpg)
![PJRC Teensy 4.1 (Without Ethernet, Without Pins) - Image 2](https://m.media-amazon.com/images/I/41Wq9k+8g8L.jpg)
![PJRC Teensy 4.1 (Without Ethernet, Without Pins) - Image 3](https://m.media-amazon.com/images/I/51WM9ab-57L.jpg)
![PJRC Teensy 4.1 (Without Ethernet, Without Pins) - Image 4](https://m.media-amazon.com/images/I/616FKmwYdgL.jpg)
![PJRC Teensy 4.1 (Without Ethernet, Without Pins) - Image 5](https://m.media-amazon.com/images/I/61XkRFl9DKL.jpg)

## Frequently Bought Together

- Teensy 4.1 (Without Ethernet, Without Pins)
- Treedix Breakout Board Module with Pin Headers and Screw Terminal Blocks Compatible with Arduino and Teensy 4.1/3.5/3.6

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**Shop now:** [https://www.desertcart.sg/products/513825278-pjrc-teensy-4-1-without-ethernet-without-pins](https://www.desertcart.sg/products/513825278-pjrc-teensy-4-1-without-ethernet-without-pins)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-09*