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AJMRTC 3.97 Inch E-Paper Display HAT+ for Raspberry Pi, 800×480 Black White 4 Grayscale E-Ink Screen, SPI Interface, 40PIN GPIO Compatible, Low Power for Arduino STM32 ESP32 Jetson Nano IoT Informatio
- - 3.97-inch e-paper HAT+, 800 × 480 resolution with 4 gray scale
- - Ultra low power, only consumes power during screen refresh, retains image without power
- - SPI communication interface, compatible with Raspberry Pi, Arduino, STM32, ESP32 and Jetson Nano
- - Standard 40PIN GPIO HAT+ design, stackable and easy to install
- - No backlight, sunlight readable, paper-like visual effect for static display
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Overview
Specs
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AJMRTC 3.97 inch black-white 4-grayscale e-ink HAT+ is a plug-and-play electronic paper display expansion board for Raspberry Pi. It features 800×480 high resolution and supports 4-level grayscale for richer image performance. Adopting SPI bus, it works seamlessly with multiple mainstream controllers. The HAT+ standard layout fits Raspberry Pi GPIO header directly. It is reflective without backlight, saves power greatly and keeps content stable after power off. Great for electronic shelf labels, weather dashboards, industrial status screens, smart home panels and low-power IoT display projects.
Specifications
- Screen Size: 3.97 inch
- Resolution: 800 × 480
- Color: Black & White, 4 grayscale
- Interface: SPI
- Logic Voltage: 3.3V
- GPIO: Raspberry Pi 40PIN HAT+ compatible header
- Viewing Angle: 170°
- Refresh Type: Full / partial refresh
- Compatible Host: Raspberry Pi, Arduino, STM32, ESP32, Jetson Nano
- Application: ESL, weather display, industrial indicator, IoT dashboard
- Working Temperature: 0 ~ +50
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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