2.42″ 128X64 OLED Display Module SSD1309 SPI IIC LCD Screen
A Comprehensive Overview of the 2.42" 128x64 OLED Display Module
The 2.42″ 128×64 OLED Display Module, equipped with the SSD1309 driver IC, is a versatile display solution, offering a monochrome output with impressive resolution. This module is typically used in embedded systems and electronic projects requiring compact, high-contrast displays. It supports various communication interfaces, including IIC, SPI, and parallel ports, and operates with a passive matrix configuration, which contributes to its simplicity and efficiency. The module is designed for both aesthetic and functional applications in diverse fields like wearable technology, IoT devices, and digital instruments.
Key Features of the 2.42" 128x64 OLED Display Module
ディスプレイ仕様
The module boasts a resolution of 128×64 pixels, allowing for clear text and graphical representations in monochrome. This makes it an ideal choice for projects where space is limited but visibility is critical. With a pixel pitch of 0.43 mm, the display ensures fine detail and crisp imaging.
Display Modes and Color Options
The 2.42″ OLED display operates with a passive matrix configuration, meaning it relies on the inherent properties of the OLED material to light up pixels as needed. The module offers several color choices including white, blue, yellow, and green, providing flexibility in both aesthetic design and functional clarity. These colors contrast well against the dark background, enhancing readability under various lighting conditions.
インターフェースと通信プロトコル
This OLED display module offers multiple interfaces to suit various design preferences. The common options include:
- IIC (インターインテグレーテッドサーキット): A two-wire communication protocol that allows for simple, low-power connectivity between the module and a microcontroller or processor.
- SPI (シリアル ペリフェラル インターフェース): A more robust, high-speed communication option that supports faster data transfer for complex displays.
- Parallel Interfaces (8080/6800): These are used for direct, high-performance connections to the microcontroller, supporting faster updates and more complex display handling.
With 16 pins, the module ensures flexible integration into different system designs, while the adjustable interface options make it suitable for a wide range of applications, from low-power devices to high-performance systems.
Structural Design and Dimensions
The module has a compact form factor, with dimensions measuring 66.0 mm in length, 53.0 mm in width, and a maximum height of 5.9 mm. Despite its small footprint, the display area spans 57.01 mm x 29.5 mm, with an effective visible area of 55.01 mm x 27.49 mm. The small dot size of 0.39 x 0.39 mm and dot pitch of 0.43 x 0.43 mm enable a high pixel density, ensuring sharp images and text on the display.
Module Size and Viewing Area
The compact size of the module allows it to be easily integrated into small electronic devices. The effective viewing area of 55.01 mm x 27.49 mm ensures a sufficient screen space for text, graphics, or interface elements while maintaining a minimalistic design. This balance between size and functionality makes it ideal for a wide range of applications, from handheld gadgets to industrial control panels.
Electrical Characteristics and Performance
The 2.42″ OLED Display operates with a duty cycle of 1/64, which ensures efficient power consumption while maintaining a high contrast ratio for sharp images. The SSD1309 driver IC is a key component, offering an efficient way to manage the display’s power usage, lifespan, and performance. The passive matrix structure supports a good balance between performance and power consumption, particularly important for battery-powered devices.
消費電力
One of the standout features of OLED displays is their low power consumption, as each pixel is independently lit and can be turned off when not in use. This reduces the overall energy demand, making the 2.42″ OLED display an ideal choice for battery-operated projects or those requiring extended operational lifetimes.
Durability and Longevity
OLED technology also boasts a longer lifespan compared to traditional LCDs, with each pixel offering a greater number of operational hours. This enhances the overall durability of the 2.42″ module, making it suitable for long-term use in various devices.
Table: Key Specifications of the 2.42" 128x64 OLED Display Module
| パラメータ | 仕様 |
|---|---|
| 表示サイズ | 2.42 inches |
| 解決 | 128 x 64 pixels |
| 表示色 | White / Blue / Yellow / Green |
| ドライブデューティ | 1/64 デューティ |
| ドライバIC | SSD1309 |
| インタフェース | IIC, SPI, 8080/6800 Parallel |
| ピン数 | 16 ピン |
| モジュール寸法 | 66.0L × 53.0W × 5.9H mm |
| 表示エリア | 57.01 × 29.5 ミリ |
| 有効面積 | 55.01 × 27.49 ミリ |
| ドットサイズ | 0.39 × 0.39 ミリメートル |
| ドットピッチ | 0.43 × 0.43 ミリ |
アプリケーションとユースケース
The 2.42″ OLED Display Module is a powerful tool for a broad spectrum of applications, owing to its small size, high resolution, and versatile connectivity options. Below are a few typical use cases:
ウェアラブルデバイス
Given its low power consumption and clear display capabilities, this module is frequently used in wearable technology such as smartwatches, fitness trackers, and medical monitoring devices. The compact size and high visibility make it ideal for displaying essential information like time, heart rate, or step count.
IoTと組み込みシステム
For IoT applications, where space and power efficiency are paramount, this OLED module serves as an ideal solution. It can be used in sensors, smart home devices, or remote control panels, providing users with clear and intuitive interfaces.
産業用および消費者向け電子機器
In the industrial sector, the 2.42″ OLED module is often found in digital instruments, meters, and displays for controlling machinery or monitoring systems. It’s also commonly used in consumer electronics for providing user feedback or showing system status in compact devices.
結論
The 2.42″ 128×64 OLED Display Module with the SSD1309 driver IC is a standout component in the world of embedded displays. With its sharp resolution, compact size, and energy-efficient operation, it is suited for a wide array of applications in various fields. Whether used in consumer electronics, IoT, or wearable technology, this module provides a reliable and visually clear solution for modern electronic devices.
描画
ピンの説明
Parallel Interface(8080): (R18,R21- Use; R19,R20- No Use)
| アイテム | シンボル | レベル | 関数 |
|---|---|---|---|
| 1 | グランド | 0V | 電源グランド |
| 2 | 電圧 | +3.3V ~ +5.0V | ロジック用電源 |
| 3 | ノースカロライナ | – | 接続なし |
| 4~11 | D0〜D7 | 高さ/幅 | データバス |
| 12 | RD | 高さ/幅 | 8080: アクティブLOW読み取り信号 |
| 13 | WR | 高さ/幅 | 8080: アクティブLOW書き込み信号 |
| 14 | D/C(RS) | 高さ/幅 | H: データ L: コマンド |
| 15 | /RST | 高さ/幅 | アクティブLOWリセット信号 |
| 16 | /CS | ら | チップセレクト |
Parallel Interface(6800): (R18,R20- Use; R19,R21- N0 Use)
| アイテム | シンボル | レベル | 関数 |
|---|---|---|---|
| 1 | グランド | 0V | 電源グランド |
| 2 | 電圧 | +3.3V~+5.0V | ロジック用電源 |
| 3 | ノースカロライナ | – | 接続なし |
| 4~11 | D0〜D7 | 高さ/幅 | データバス |
| 12 | RD | 高さ/幅 | 6800: Operation enable signal. Falling edge triggered. |
| 13 | WR | 高さ/幅 | 6800: Read/Write select signal, R/W=1: Read, R/W=0: Write |
| 14 | D/C(RS) | 高さ/幅 | H: データ、L: コマンド |
| 15 | /RST | 高さ/幅 | アクティブLOWリセット信号 |
| 16 | /CS | ら | チップセレクト |
4-SPI: (R19,R21- Use; R18,R20- No Use)
| アイテム | シンボル | レベル | 関数 |
|---|---|---|---|
| 1 | グランド | 0V | 電源グランド |
| 2 | 電圧 | +3.3~+5.0V | ロジック用電源 |
| 3 | ノースカロライナ | – | 接続なし |
| 4 | クロック(D0) | 高さ/幅 | シリアルクロック信号 |
| 5 | ＳＤＩＮ（Ｄ１） | 高さ/幅 | シリアルデータ入力信号 |
| 6 | NC(D2) | – | 接続なし |
| 7~11 | D3〜D7 | 0V | 電源グランド |
| 12 | RD | 0V | 電源グランド |
| 13 | WR | 0V | 電源グランド |
| 14 | D/C(RS) | 高さ/幅 | H: データ L: コマンド |
| 15 | /RST | 高さ/幅 | アクティブLOWリセット信号 |
| 16 | /CS | ら | チップセレクト |
I2C インターフェース: (使用: R5、R7、3SPI=0Ω、未使用: 4SPI)
| ピン番号 | シンボル | レベル | 関数 |
|---|---|---|---|
| 1 | VSSS | 0V | 電源グランド |
| 2 | 電圧 | +3.3V〜5V | ロジック用電源 |
| 3 | シリアル | 高さ/幅 | シリアルクロック信号。 |
| 4 | SDA | 高さ/幅 | シリアルデータ入力信号 |
| 5 | /RST | 高さ/幅 | アクティブLOWリセット信号。(R6=10K C6=0.1uF) |
| 6 | SA0(ダッシュ) | 高さ/幅 | スレーブアドレス選択信号 |
| 7 | ノースカロライナ | – | 接続なし (R7=0R) |
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よくある質問
The 2.42″ OLED Display Module has a resolution of 128×64 pixels, providing clear text and graphics.
The module offers monochrome color options, including white, blue, yellow, and green.
The module uses the SSD1309 driver IC for efficient display control and power management.
The display supports IIC (Inter-Integrated Circuit), SPI (Serial Peripheral Interface), and parallel interfaces (8080/6800), providing versatile connectivity options.
The viewing area of the OLED display is 57.01 mm x 29.5 mm, with an effective display area of 55.01 mm x 27.49 mm.
The module comes with 16 pins, allowing flexible integration into different system designs.
The OLED display operates with a 1/64 duty cycle, optimizing power consumption while maintaining high image contrast.
The dot pitch is 0.43 mm x 0.43 mm, ensuring sharp pixel density and fine detail for images and text.
The module is used in various applications including wearable devices, IoT systems, industrial control panels, and consumer electronics.
Due to its passive matrix OLED technology, the 2.42″ module has low power consumption, making it suitable for battery-powered devices and applications that require long operational lifetimes.
