3inch E-Paper Module (G), 400 × 168, Red/Yellow/Black/White
3inch E-Paper Module (G), 400 × 168, Red/Yellow/Black/White is backordered and will ship as soon as it is back in stock.
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We deliver across Australia, and here are the options (based on your location; view them on the cart page):
- Standard Post: Starting at $7 (6+ business days, with tracking)
- Express Post: Starting at $11 (2+ business days, with tracking)
- Same Day Delivery: Available for Sydney orders.
- Non-metro WA, NT, SA, and TAS: May take an additional 2+ days.
Display information in four colours with this 3-inch e-paper module featuring red, yellow, black, and white output. The paper-like display requires no backlight and maintains content even when powered off—ideal for price tags, shelf labels, and low-power status displays.
Uses SPI interface with an onboard voltage translator for easy connection to Raspberry Pi, Arduino, STM32, and other microcontrollers at both 3.3V and 5V logic levels.
Key Features
- 4-Colour Display – Red, Yellow, Black, and White for eye-catching visuals
- Ultra-Low Power – Only draws power during refresh, virtually zero standby current
- Persistent Display – Maintains content indefinitely without power
- Wide Viewing Angle – Greater than 170° for excellent visibility
- Paper-Like Effect – Reflective display readable in direct sunlight
- Voltage Translator – Compatible with 3.3V and 5V microcontrollers
Specifications
- Display Size: 3 inch (70.4 × 29.568mm active area)
- Resolution: 400 × 168 pixels
- Dot Pitch: 0.176 × 0.176mm
- Colours: Red, Yellow, Black, White
- Grey Scale: 2
- Viewing Angle: >170°
- Refresh Time: 12 seconds (full)
- Refresh Power: <60mW typical
- Standby Current: <0.01µA
- Interface: 3-wire or 4-wire SPI
- Operating Voltage: 3.3V / 5V
- Module Dimensions: 88.5 × 41mm
Pin Configuration
- VCC: Power input (3.3V/5V)
- GND: Ground
- DIN: SPI MOSI
- CLK: SPI Clock
- CS: Chip select (active low)
- DC: Data/Command select
- RST: Reset (active low)
- BUSY: Busy status output
Ideal For
- Electronic price tags and shelf labels
- Low-power status displays
- Industrial instrumentation
- Battery-powered information displays
Package Contents
- 1× 3-inch E-Paper Module (G)
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