This is the 3inch variant of the Waveshare 3inch e-Paper (G) Raw Display, 400 × 168, SPI Interface in e-Ink Paper Display. Available at ₹1,611.88 (₹1,366.00 + GST) with free shipping across India.
Waveshare 3inch e-Paper (G) Raw Display, 400 × 168, SPI Interface
3inch E-Paper (G) Raw Display, 400 × 168, SPI Interface. E-paper display utilizes microcapsule electrophoretic technology for displaying, the principle is: that charged particles suspended in the clear fluid will move to the sides of the microcapsule when an electric field is applied, making the microcapsule become visible by reflecting ambient light, just as traditional printed paper.
E-paper display will clearly display images/texts under lamplight or natural light requires no backlight and features nearly up to 180° viewing angle. It is usually used as an e-reader due to its paper-like effect.
Suitable For Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags…
Useful link:
Documentation and Interfacing of 3inch e-Paper Module with controller
Features:
- No backlight keeps displaying last content for a long time even when power down
- Ultra-low power consumption, basically power is only required for refreshing
- Comes with development resources and manual(driver board schematic, examples for Raspberry Pi/Arduino/STM32)
- Grey Scale: 2
- Display Size: 70.4 × 29.568mm
Specification:
| Model: | Raw Display |
|---|---|
| Display Size (Inch): | 3 |
| Display Resolution: | 400 × 168 |
| Operating Voltage (V): | 3.3V |
| Display Color | Red/Yellow/Black/White |
| Interface: | 3-wire SPI, 4-wire SPI |
| Outline dimension (mm) | 86.4 × 39.2 × 0.85 |
| Full Refresh Time (s) | 12 |
| Refresh Power | <60mW (typ.) |
| Dot Pitch | 0.176 × 0.176mm |
| Standby current(mA) | < 0.00001 (almost none) |
| View angle | >170° |
Package Includes:
1 x 3inch e-Paper (G) x1
Technical Specifications
| Brand | WAVESHARE |
|---|---|
| Display Size | 3" |
| Interface / Protocol | SPI |
| SKU | AI7762 |
| Weight | 0.08 kg |
| Availability | In Stock |
Applications & Use Cases
The Waveshare 3inch e-Paper (G) Raw Display, 400 × 168, SPI Interface is a versatile e-ink paper display used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine WAVESHARE product sourced from authorized channels

Jai Yadav (verified owner) –
This Waveshare 3inch e-Paper Raw Display, 400 is crisp and readable even in sunlight. Great for outdoor projects.
Lokesh Agarwal (verified owner) –
Average Waveshare 3inch e-Paper Raw Display, 400. Works but brightness is lower than I expected.
Uday Bose –
Nice Waveshare 3inch e-Paper Raw Display, 400. Readable and bright enough for indoor projects.
Lakshmi Dubey (verified owner) –
Perfect Waveshare 3inch e-Paper Raw Display, 400 for my dashboard project. Easy to code with available libraries.
Mayank Dubey (verified owner) –
Average Waveshare 3inch e-Paper Raw Display, 400. Works but brightness is lower than I expected.
Gaurav Shah (verified owner) –
Good Waveshare 3inch e-Paper Raw Display, 400. Contrast is nice. Had to adjust potentiometer for optimal view.
Mayank Choudhury (verified owner) –
Outstanding display quality! This Waveshare 3inch e-Paper Raw Display, 400 makes my project look premium.
Pooja Reddy –
Great quality Waveshare 3inch e-Paper Raw Display, 400. Resolution is sharp and colors are vivid. Very impressed.
Kiara Thakur –
Excellent Waveshare 3inch e-Paper Raw Display, 400! Display is bright and clear. Easy to interface with Arduino.
Kapil Trivedi (verified owner) –
This Waveshare 3inch e-Paper Raw Display, 400 is crisp and readable even in sunlight. Great for outdoor projects.