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AJMRTC 3.7 Inch Grayscale E-Paper E-Ink Display Module, SPI Interface Expansion Board for Raspberry Pi Pico4, High Contrast Grayscale Screen for Low Power Embedded DIY Electronic Projects
- - 3.7-inch grayscale E-Ink display module, delivers clear multi-level grayscale images with high contrast
- - Standard SPI communication interface, easy wiring and low IO consumption for Raspberry Pi Pico4
- - Ultra-low power consumption, only consumes power during refresh, retains content after power off
- - Designed as expansion module, seamlessly works with Raspberry Pi Pico4 for fast prototype building
- - Paper-like reading effect, ideal for electronic labels, data dashboards and battery-powered projects
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AJMRTC 3.7 inch grayscale E-Paper module is an expansion board specially made for Raspberry Pi Pico4. This E-Ink screen supports grayscale display to present richer visual details compared with pure black-white panels.
Adopting SPI interface, the module connects simply to Pico4 GPIO pins. E-paper technology keeps displaying static content without continuous power supply, greatly reducing power consumption for battery-operated devices. Open sample codes are provided to shorten your development cycle. It is widely used for electronic shelf tags, portable data displays, embedded indicators and Raspberry Pi Pico4 DIY projects.
- Brand: AJMRTC
- Screen Size: 3.7 inch E-Paper E-Ink
- Display Type: Grayscale
- Interface: SPI
- Compatible: Raspberry Pi Pico4
- Product Type: Display Expansion Module
- Feature: Ultra Low Power, Image Retention
- Application: Electronic Tag, Data Dashboard, Embedded 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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