---
product_id: 625104560
title: "PJRC Teensy 4.0 Lockable Development Board"
price: "£39.26"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/625104560-pjrc-teensy-4-0-lockable-development-board
store_origin: GB
region: United Kingdom
---

# PJRC Teensy 4.0 Lockable Development Board

**Price:** £39.26
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** PJRC Teensy 4.0 Lockable Development Board
- **How much does it cost?** £39.26 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/625104560-pjrc-teensy-4-0-lockable-development-board)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

PJRC Teensy 4.0 Lockable Development Board

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CVSC7MPT |
| Best Sellers Rank | #1,813 in Single Board Computers (Computers & Accessories) |
| Brand | PJRC |
| Built-In Media | Teensy 4.0 Lockable Development Board |
| CPU Model | Core M Family |
| Compatible Devices | Arduino Boards, Computers (PCs, laptops, tablets), Smartphones |
| Connectivity Technology | USB |
| Customer Reviews | 4.8 4.8 out of 5 stars (6) |
| Item Dimensions L x W x H | 4"L x 0.1"W x 6"H |
| Item Weight | 1 Grams |
| Manufacturer | PJRC |
| Memory Storage Capacity | 1.02 MB |
| Model Name | Teensy 4.0 |
| Operating System | Arduino |
| Processor Brand | ARM |
| Processor Count | 1 |
| Processor Speed | 0.6 GHz |
| RAM Memory Installed | 1024 MB |
| RAM Memory Technology | LPDDR4 |
| Total Usb Ports | 2 |
| UPC | 724376599363 |
| Wireless Compability | Bluetooth |

## Product Details

- **Brand:** PJRC
- **CPU Model:** Core M Family
- **Memory Storage Capacity:** 1.02 MB
- **Model Name:** Teensy 4.0
- **Ram Memory Installed Size:** 1024 MB

## Images

![PJRC Teensy 4.0 Lockable Development Board - Image 1](https://m.media-amazon.com/images/I/61iRdxkqWQL.jpg)

## Frequently Bought Together

- PJRC Teensy 4.0 Lockable Development Board
- Teensy Audio Adaptor Board 4.0
- PJRC Teensy 4.1 ARM Cortex-M7 Processor at 600MHz with a NXP iMXRT1062 (Without pins)

---

## 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/625104560-pjrc-teensy-4-0-lockable-development-board](https://www.desertcart.co.uk/products/625104560-pjrc-teensy-4-0-lockable-development-board)

---

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