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7.5 inch e-Paper HAT (B)
A large 800 480 red, black, and white e-paper HAT with SPI interface, Raspberry Pi 40PIN GPIO header, partial refresh support for black and white content, and ultra-low power paper-like display.
| Operating voltage | 3.3V / 5V |
|---|---|
| Display color | Red / Black / White |
| Interface | 3-wire SPI / 4-wire SPI |
| Grey scale | 2 |
| Resolution | 800 480 pixels |
| Display size | 163.2 97.92mm |
| Outline dimensions | 170.2 111.2mm |
| Full refresh time | 26s |
| Fast refresh time | 16s |
| Black/white partial refresh | 1.5s |
| Refresh power | 48mW typ. |
| Dot pitch | 0.205 0.204mm |
| Standby current | <0.01uA |
E-paper reflects ambient light like printed paper, stays readable under lamplight or natural light, and keeps the last displayed content after power is removed.
The standard 40PIN GPIO header supports Raspberry Pi series boards, Jetson Nano, and RDK X3. Raspberry Pi and Jetson Nano shown in reference images are not included.
The HAT uses SPI and includes a PWR pin for power on/off control.
| VCC | 3.3V / 5V |
|---|---|
| GND | Ground |
| DIN | SPI MOSI |
| CLK | SPI SCK |
| CS | SPI chip select, active low |
| DC | Data / command selection |
| RST | External reset, active low |
| BUSY | Busy status output |
| PWR | Power on/off control |
Suitable for price tags, shelf labels, asset or equipment tags, conference name tags, industrial instruments, and low-power information displays.
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