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AJMRTC Wholesale 4.2 Inch E-Paper E-Ink Display Expansion Module for Raspberry Pi Pico, SPI Interface, Ultra Low Power, Partial Refresh, E-Ink Panel for IoT Electronic Tags & Maker DIY Projects
- - 4.2 inch e-paper expansion module for Raspberry Pi Pico with SPI interface, easy wiring and open-source sample codes for rapid development
- - Ultra-low power consumption; power is only used during screen refresh, content remains displayed after power off to save battery energy
- - Supports partial refresh for fast local content update, ideal for low-frequency information display scenarios
- - Compact PCB with pre-soldered pin header, stable performance for long-running low-power embedded applications
- - Wholesale available, widely used for electronic shelf labels, environmental monitors, battery-powered IoT and maker prototype projects
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AJMRTC 4.2 Inch E-Paper E-Ink Display Expansion Module is specially designed for Raspberry Pi Pico and available for wholesale. It communicates via SPI and consumes power only during refresh, the displayed image can stay on screen without continuous power supply, greatly extending battery life. Partial refresh function speeds up local content update. Pre-soldered pin headers and ready sample codes simplify hardware connection and programming. It is perfect for electronic shelf labels, environmental data displays and low-power IoT terminals. Bulk supply supports makers, labs and commercial embedded development.
- Brand: AJMRTC
- Product Name: 4.2 Inch E-Paper E-Ink Display Expansion Module
- Compatible Board: Raspberry Pi Pico
- Size: 4.2 inch
- 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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