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AJMRTC 4.2 Inch E-Paper E-Ink Display Expansion Module for Raspberry Pi Pico, 4 Grayscale Black White SPI Screen, Ultra Low Power, Partial Refresh for IoT, Electronic Tags & Maker DIY Projects
- - 4.2 inch e-paper expansion module for Raspberry Pi Pico, black and white screen with 4 grayscale levels for detailed graphics and text
- - Adopts SPI communication interface, simple wiring and open-source sample codes to speed up embedded development
- - Ultra-low power design; power is only consumed during refresh, static image stays on screen after power removal
- - Supports partial refresh, updates local content quickly and cuts power consumption for low-frequency display applications
- - Pre-soldered pin header, compact PCB, suitable for environmental monitors, electronic shelf labels and battery-powered IoT devices
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AJMRTC 4.2 Inch E-Paper E-Ink Display Expansion Module is designed for Raspberry Pi Pico. It is a black-white screen with 4 grayscale levels, delivering richer visual details than simple two-color e-paper panels. It communicates via SPI and features ultra-low power consumption. The screen can hold images without continuous power supply, which extends battery life for portable devices. Partial refresh function enables faster local content update. Pre-soldered pin headers and ready sample codes simplify hardware connection and programming. It is an excellent choice for building environmental data displays, electronic shelf labels and various low-power Raspberry Pi Pico maker projects.
- Brand: AJMRTC
- Product Name: 4.2 Inch E-Paper E-Ink Display Expansion Module
- Compatible Board: Raspberry Pi Pico
- Size: 4.2 inch
- Display Color: Black / White, 4 Grayscale
- Interface: SPI
- Feature: Ultra low power, partial refresh, image retention without power
- Application: ESL tag, environmental monitor, IoT data display, maker DIY projects
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: 30 days
- This item is covered by ThermalNest Return Policy
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