Product Description
Variant: 7.8inch e-Paper HAT, with driver HAT.
The Waveshare 16766 is an e-paper display module in a 7.8 inch format with 1872 × 1404 pixel resolution and an integrated IT8951 controller. This black-and-white reflective panel operates without a backlight and retains the last displayed image even when power is removed. The active display area is 158.184 × 118.638 mm, while the module outline measures 173.8 × 127.6 × 0.78 mm. Host connectivity is provided through USB, SPI, and I80, allowing integration with Raspberry Pi through the 40-pin GPIO header as well as other embedded platforms such as STM32 or Nucleo-based systems.
The module operates from a 5 V supply. The panel supports 2 to 16 grayscale levels with 1 to 4 bit driving and provides a viewing angle greater than 170°. With a dot pitch of 0.0845 × 0.0845 mm, the resulting pixel density is approximately 300 ppi. According to the source data, typical power consumption is 1.2 W during refresh and 0.1 W in standby. The specified full refresh time is 450 ms, and partial refresh is supported as well. This makes the module suitable for embedded display applications that require a highly readable static image or content with occasional local updates.
Technical Features
- 7.8 inch e-paper display module with 1872 × 1404 pixel black-and-white panel
- Integrated IT8951 controller for embedded host interfacing
- Interfaces: USB, 4-wire SPI, and I80 parallel bus
- Supports both full and partial refresh for variable content regions
- Reflective no-backlight panel, image remains visible without supply power
- 2 to 16 grayscale levels with 1 to 4 bit image depth
- 5 V supply, typical power consumption 1.2 W during refresh and 0.1 W in standby
- 40-pin GPIO header for Raspberry Pi plus example resources for Raspberry Pi and STM32
Application Areas
Suitable for e-reader style devices, industrial instrumentation, status-focused human-machine interfaces, laboratory and measurement systems, low-power embedded displays, and Raspberry Pi or STM32 based prototypes requiring static or partially refreshed pages.
What's Included
- Waveshare 7.8 inch e-paper display module 16766
- Integrated IT8951 controller on HAT carrier board
- Development resources and documentation via the manufacturer wiki
| Item information | Value |
|---|---|
| GTIN: | 4060140000007 |
| HAN: | 16766 |
| Category: | Display Module/HAT |
| Resolution: | 1872x1404 |
| Touchscreen: | epd |
| Display Size (inch): | 7,8 |
| Storage Temperature Range: | -25 to 70 |
| Controller-IC: | IT8951 |
| Active Area Width: | 158.184 |
| Betriebstemperatur: | 0 to 50 |
| Interface Type: | USB, SPI, I80 |
| Active Area Height: | 118.638 |
| Resolution Width: | 1872 |
| Resolution Height: | 1404 |
| Supply Voltage: | 5 |
| FPC Connector Type: | zif |
| FPC Pinanzahl: | 40 |
| FPC Pitch: | 0.5 |
| Full Refresh Time: | 0.45 |
| Teilaktualisierungszeit: | 0.3 |
| Pixeldichte (PPI): | 300 |
| Aktive Fläche (mm): | 158.184 x 118.638 mm |
| Abmessungen (mm): | 173.8 x 127.6 x 0.78 mm |
| Number of Colors: | 2 |
| Graustufen: | 16 |
| Schnelle Aktualisierungszeit: | 0.45 |
| Aktualisierungsleistung: | 1200 |
| Standby-Leistung: | 100 |
| LED-Anzahl: | 0 |
| Outline Dimensions: | 173.8 x 127.6 x 0.78 mm |
| Driver IC: | IT8951 |
| Pixel Pitch: | 0.0845 x 0.0845 |
| Display Technology: | eink_carta |
| Min Supply Voltage: | 5 |
| Max Supply Voltage: | 5 |
| Viewing Angle: | 170 |
| Betriebsspannung (V): | 5V |
| RoHS Certificate: | compliant |
| Shipping weight: | 0,09 kg |
| Item weight: | 0,08 kg |
| Dimensions ( Length × Width × Height ): | 17,38 × 12,76 × 0,78 cm |
Wiki
Waveshare International Limited, World Trade Plaza south side, Fuhong Rd, Futian District, 518000 Shenzhen, China, [email protected], https://waveshare.com/