---
product_id: 577670565
title: "2.4\" 2.42 inch 128x64 OLED LCD Display Module SSD1309 7 Pin SPI/IIC I2C Serial Interface for Arduino UNO R3 DIY Electronic - Blue Light"
brand: "dweii"
price: "S$112"
currency: SGD
in_stock: false
reviews_count: 5
category: "Dweii"
url: https://www.desertcart.sg/products/577670565-2-4-2-42-inch-128x64-oled-lcd-display-module
store_origin: SG
region: Singapore
---

# 2.42 inch diagonal OLED screen SPI/I2C dual interface switchable 128x64 crisp resolution 2.4" 2.42 inch 128x64 OLED LCD Display Module SSD1309 7 Pin SPI/IIC I2C Serial Interface for Arduino UNO R3 DIY Electronic - Blue Light

**Brand:** dweii
**Price:** S$112
**Availability:** ❌ Out of Stock

## Summary

> ✨ Elevate your DIY game with OLED clarity and versatile control! 🔧

## Quick Answers

- **What is this?** 2.4" 2.42 inch 128x64 OLED LCD Display Module SSD1309 7 Pin SPI/IIC I2C Serial Interface for Arduino UNO R3 DIY Electronic - Blue Light by dweii
- **How much does it cost?** S$112 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/577670565-2-4-2-42-inch-128x64-oled-lcd-display-module)

## Best For

- dweii enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** A sleek 2.42-inch screen with 128x64 resolution fits perfectly into smart health devices, MP3 players, and Arduino projects.
- • **Vivid OLED Brilliance:** Self-emissive display delivers stunning contrast without backlight, perfect for low-light environments.
- • **Lightning-Fast Response:** OLED technology ensures ultra-quick refresh rates, leaving LCDs in the dust for smooth visuals.
- • **Plug & Play Arduino Ready:** Optimized for Arduino UNO R3 compatibility, making your next project effortlessly cutting-edge.
- • **Seamless Interface Flexibility:** Easily toggle between SPI and I2C protocols via resistor configuration for ultimate DIY customization.

## Overview

This 2.42-inch OLED display module features a sharp 128x64 resolution driven by the SSD1309 IC, offering self-illuminated visuals without backlight. Its unique resistor-configured design allows easy switching between SPI and I2C interfaces, making it a versatile choice for Arduino UNO R3 projects and compact smart devices. With fast response times and high contrast, it’s engineered for professionals seeking crisp, reliable displays in a compact form factor.

## Description

Feature:This is a 2.42 inch OLED display module of 128x64 resolution in which the emissive electroluminescent layer is a film of organic compound that emits light in response to an electric currentWorking without backlight, the OLED display module could give out light by itselfIn low ambient light conditions such as a dark room, an OLED screen can achieve a higher contrast ratio than an LCDOLED display module also has a much faster response time than an LCDThe display with small dimension is suitable for MP3, function cellphone, smart health device, etcFeatures: Diagonal Screen Size: 2.42" Resolution: 128 * 64 Driver IC: SSD1309 SPI interface definition: 1.GND (power ground) 2.VCC (power supply positive)3.SCL (clock line) 4.SDA (data line) 5.RES (reset line) 6.DC (data / command) 7.CS (chip select)Package Included:1 * 2.4inch OLED LCD Display Module for Arduino

Review: Item doesnt match photo and doesnt work!
Review: Blue is bogus, white and green were great

## Features

- Interface Selection: to choose SPI or IIC interface through R3, R4, R5
- SPI communication or I2C communication can be switched by configuring three resistors R3 R4 R5
- This is a 2.42 inch OLED display module of 128x64 resolution in which the emissive electroluminescent layer is a film of organic compound that emits light in response to an electric current
- Diagonal Screen Size: 2.42 inch
- Driver IC: SSD1309

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B2R3RBKL |
| Box Contents | 2.42 inch 128x64 OLED LCD Display Module |
| Brand | DWEII |
| Brand Name | DWEII |
| CPU Manufacturer | Atmel |
| Compatible Devices | Arduino UNO R3 |
| Connectivity Technology | I2C |
| Country of Origin | USA |
| Customer Reviews | 3.6 out of 5 stars 23 Reviews |
| Included Components | 2.42 inch 128x64 OLED LCD Display Module |
| Manufacturer | DWEII |
| Network Connectivity Technology | I2C |
| Operating System | Linux |
| Processor Brand | Atmel |
| Processor Count | 1 |
| RAM Memory Technology | DDR2 |
| UPC | 701715516410 |

## Product Details

- **Brand:** DWEII
- **CPU Manufacturer:** Atmel
- **Connectivity Technology:** I2C
- **Included Components:** 2.42 inch 128x64 OLED LCD Display Module
- **Operating System:** Linux

## Images

![2.4" 2.42 inch 128x64 OLED LCD Display Module SSD1309 7 Pin SPI/IIC I2C Serial Interface for Arduino UNO R3 DIY Electronic - Blue Light - Image 1](https://m.media-amazon.com/images/I/6145KWv7l5L.jpg)
![2.4" 2.42 inch 128x64 OLED LCD Display Module SSD1309 7 Pin SPI/IIC I2C Serial Interface for Arduino UNO R3 DIY Electronic - Blue Light - Image 2](https://m.media-amazon.com/images/I/61COZltmJ5L.jpg)
![2.4" 2.42 inch 128x64 OLED LCD Display Module SSD1309 7 Pin SPI/IIC I2C Serial Interface for Arduino UNO R3 DIY Electronic - Blue Light - Image 3](https://m.media-amazon.com/images/I/61SzETAGYbL.jpg)
![2.4" 2.42 inch 128x64 OLED LCD Display Module SSD1309 7 Pin SPI/IIC I2C Serial Interface for Arduino UNO R3 DIY Electronic - Blue Light - Image 4](https://m.media-amazon.com/images/I/61cywEGyK8L.jpg)
![2.4" 2.42 inch 128x64 OLED LCD Display Module SSD1309 7 Pin SPI/IIC I2C Serial Interface for Arduino UNO R3 DIY Electronic - Blue Light - Image 5](https://m.media-amazon.com/images/I/61grs19fCaL.jpg)

## Questions & Answers

**Q: What's the difference in SCK and SCL?**
A: I believe the acronyms are both for the Serial Clock that goes with Serial Data (SDA)

## Customer Reviews

### ⭐ Item doesnt match photo and doesnt work!
*by S***N on 11 December 2024*



### ⭐ Blue is bogus, white and green were great
*by W***Y on 15 February 2025*



### ⭐⭐⭐⭐ This display is defaulted to SPI
*by Z***K on 27 November 2024*



## Frequently Bought Together

- DWEII 2.4" 2.42 inch 128x64 OLED LCD Display Module SSD1309 7 Pin SPI/IIC I2C Serial Interface for Arduino UNO R3 DIY Electronic - Blue Light
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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-27*