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AJMRTC 4.2inch E-Paper E-Ink EPD Display Module, 400×300 Resolution SPI Interface, Ultra Low Power E-Ink Screen for Electronic Shelf Labels, IoT Terminals & Maker DIY Projects
- - 4.2 inch EPD e-paper display module with 400×300 resolution, adopts SPI interface for simple and stable data communication
- - Ultra-low power consumption; power is only consumed during screen refresh, static image stays displayed after power off
- - Supports partial refresh function, speeds up local content update and lowers power consumption for low-frequency display tasks
- - Comes with pre-soldered pin header, compatible with Raspberry Pi, Arduino and other mainstream microcontrollers
- - Compact PCB design, ideal for environmental monitors, electronic shelf labels, battery-powered IoT and maker prototyping
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AJMRTC 4.2inch E-Paper E-Ink EPD Display Module features 400×300 resolution and SPI communication interface. E-Ink technology delivers ultra-low power performance, the screen retains the displayed image without continuous power supply, greatly extending battery life for portable devices. Partial refresh allows fast updates of partial screen content instead of full screen refresh. Pre-soldered pin headers and open-source sample codes help users quickly complete hardware connection and programming. It is widely used for environmental monitoring screens, electronic shelf labels, low-power IoT terminals and various DIY maker projects.
- Brand: AJMRTC
- Product Name: 4.2inch E-Paper E-Ink EPD Display Module
- Size: 4.2 inch
- Resolution: 400 × 300
- Interface: SPI
- Feature: Ultra low power, partial refresh, image retention without power
- Compatibility: Raspberry Pi, Arduino and other MCUs
- 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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