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HW-787AB 1.3" OLED Display with EC11 Rotary Encoder I2C Module — image 1
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HW-787AB 1.3" OLED Display with EC11 Rotary Encoder I2C Module

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OLED Display for everyday users

The HW-787AB 1.3" OLED Display with EC11 Rotary Encoder I2C Module is a value-for-money oled display designed for everyday users. It features Item Type: Display and Model No. / Name: HW 787AB.

₹1,093
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Total: ₹1,093
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 25 Aug8 Sept
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Quick Specs

Item Type: Display
Model No. / Name: HW 787AB
Display Size (Inch): 1.3
Display Type: OLED (self-emitting, no backlight)
Resolution: 128 × 64 pixels
Driver IC: SH1106 (SSD1306 compatible)

Ideal For

Everyday convenience
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SKU: robu-2696694Category: OLED Display

About This Product

The HW-787AB 1.3" OLED Display with EC11 Rotary Encoder I2C Module is a value-for-money oled display designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: Display — crisp, vibrant visuals in any lighting
  • Model No. / Name: HW 787AB
  • Display Size (Inch): 1.3 — crisp, vibrant visuals in any lighting
  • Display Type: OLED (self-emitting, no backlight) — crisp, vibrant visuals in any lighting
  • Resolution: 128 × 64 pixels
  • Driver IC: SH1106 (SSD1306 compatible)
  • Interface: I2C — compatible with modern devices
  • Operating Voltage (V): 3.3 to 5 — works with standard household power

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The OLED Display Screen Combined with EC11 Rotary Encoder Module is a versatile and compact user interface module designed for embedded and DIY electronics projects. It integrates a 360° EC11 rotary encoder, a bright 1.3" I2C OLED display, and built-in return and confirm buttons, all on a single board. This combination allows for intuitive control and clear visual feedback, making it ideal for menu navigation, parameter adjustment, and real-time system monitoring. With support for I2C (IIC) communication, the module easily interfaces with microcontrollers like Arduino, ESP32, and STM32, providing a simple yet powerful input/output solution for interactive applications.


Features:

  1. Compact Design: Integrated display and encoder in a space-saving layout
  2. 360° Rotary Encoder: Smooth, precise control of direction and position
  3. OLED Screen (I2C): Clear display for menus, values, and feedback
  4. Dual Buttons: Return and confirm buttons for enhanced UI control
  5. I2C Communication: Simple interface with most MCUs and development boards
  6. DIY-Friendly: Independent button and encoder pins for flexible customization
  7. Intuitive Operation: Rotate, press, and select values easily via the encoder and screen

Package Includes:

1 x 1.3" OLED Display with EC11 Rotary Encoder I2C Module

1 x 9 Pin Connector

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.