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DFRobot Fermion: Monochrome 0.91” 128x32 I2C OLED Display (Breakout) — image 1
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DFRobot

DFRobot Fermion: Monochrome 0.91” 128x32 I2C OLED Display (Breakout)

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AI Summary
OLED Display for everyday users

The DFRobot Fermion: Monochrome 0.91” 128x32 I2C OLED Display (Breakout) by DFRobot is a value-for-money oled display designed for everyday users. It features Display Size (Inch): 0.91 and Operating Voltage (V): 3.3 to 5.

₹1,401
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Total: ₹1,401
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

Display Size (Inch): 0.91
Operating Voltage (V): 3.3 to 5
Interface: I2C
Operating Temperature (°C): -30 to 70
Mounting Hole Diameter (mm): 2 mm
Length (mm): 33

Ideal For

Everyday convenience
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SKU: robu-2071739Category: OLED Display

About This Product

The DFRobot Fermion: Monochrome 0.91” 128x32 I2C OLED Display (Breakout) by DFRobot is a value-for-money oled display designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Display Size (Inch): 0.91 — crisp, vibrant visuals in any lighting
  • Operating Voltage (V): 3.3 to 5 — works with standard household power
  • Interface: I2C — compatible with modern devices
  • Operating Temperature (°C): -30 to 70
  • Mounting Hole Diameter (mm): 2 mm
  • Length (mm): 33
  • Width (mm): 20
  • Weight (g): 2.7

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.

This OLED display module uses the SSD1306 drive chip, has 128x32 self-illuminating white pixels, and adopts the back chip-mounting pad design. Small size, the length is 33mm and the width is 20mm. With its small size, simple wiring and low power consumption, it can be applied to many display applications, such as wearable display devices, Mini small game consoles, desktop widgets, etc. The display module adopts a high-contrast, low-power OLED display. Full-screen lighting consumes approximately 25mA (3.3V) 25mA (5V) and full-screen off power consumption: approx. 2mA (3.3V) 2mA (5V). It is compatible with controllers such as Arduino UNO, Leonardo, ESP32/ESP8266, FireBettle-M0 and so on. Internal power-on reset processing, I2C communication methods, so that your welding line will be more convenient and simpler. Note: Turn the pixels off when you are not using the display to prevent the use of some pixels too long to darken them, which will cause the brightness uniformity problem.

Applications:

  1. Thermometer
  2. Desktop weather display
  3. Kitchen weighing machine
  4. Air quality detector
  5. Mini Game consoles
  6. Wearable display

Features:

  1. Self-illuminating OLED display
  2. Controllable pixels and low power consumption
  3. Supports power-on reset
  4. Number of pixels: 128 columns x 32 rows
  5. Drive chip: SSD1306
  6. Brightness: 180 (Typ) cd/m2
  7. Full-screen lighting power: approx. 25mA (3.3V) 25mA (5V)
  8. Full-screen off power consumption: approx. 2mA (3.3V) 2mA (5V)
  9. Operating temperature: -30°C to 70°C
  10. Display area: 22.38 x 5.58 mm / 0.88”x 0.22”

Package Includes:

1 x Monochrome 0.91”128x32 I2C OLED Display

1 x 2.54 chip-mounting pin-4P

Setup Guide

1
Charge or install batteries
Charge via USB or insert the required batteries before use.
2
Enable pairing mode
Power on the device — it usually enters pairing mode automatically. If not, hold the pairing button for 3–5 seconds.
3
Pair with your phone
Go to Bluetooth Settings on your phone, find the device name, and tap to pair.
4
Ready to use
The device will reconnect automatically on future uses when Bluetooth is enabled.