What are the alternatives to the ELECROW ESP32 E-Ink Display 4.2 Inch E-Paper HMI Display Black/White Color?

ELECROW ESP32 E-Ink Display 4.2 Inch E-Paper HMI Display Black/White Color competes with other Retro Motherboards products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Retro Motherboards category for alternatives.

ELECROW

ELECROW ESP32 E-Ink Display 4.2 Inch E-Paper HMI Display Black/White Color

Name: ELECROW ESP32 E-Ink Display 4.2 Inch E-Paper HMI Display Black/White Color
Brand: ELECROW
SKU: B0G43FCHFX
Price: 37.59 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$37.59

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🛒 See live eBay price Also on Amazon → Compare to similar retro motherboards

*Price sourced from Amazon.com. Last updated 2026-08-22. Price and availability subject to change.

Bottom line: The ELECROW ESP32 E-Ink Display 4.2 Inch E-Paper HMI Display Black/White Color is a niche pick — read recent reviews before buying in the retro motherboards category, priced around $37.59. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored ELECROW ESP32 E-Ink Display 4.2 Inch E-Paper HMI Display Black/White… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the retro motherboards category. ELECROW's retro motherboards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for retro motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by ELECROW's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Built-in ESP32-S3 Controller & SPI Interface - Comes with ESP32-S3-WROOM-1-N8R8 as the main MCU (up to 240 MHz) and standard 3-/4-wire SPI (default 4-wire) for easy integration. Supports the classic e-ink reader feel and responsive development flow
Ultra-Low Power & Power-Off Retention - This epaper display only consumes power during refresh. Static content stays visible without a continuous power supply — ideal for battery-powered devices, smart labels and always-on displays
High-Resolution e-ink Display - This 4.2″ e-paper display with 400x300 resolution delivers sharp black/white contrast and a wide viewing angle. Provides crisp clarity and a paper-like reading experience for smart tags and DIY devices
Reflective, Sunlight-Readable - The pure reflection mode means no backlight required; the content remains clearly readable even under strong sunlight. Hard-coated anti-glare surface ensures excellent visibility and durability
Rich Interfaces & Ready for Development - Includes BAT interface (2.2 V-3.7 V), UART0, 2x10 pin GPIO header, back/home/boot buttons, rotary switch, hard-coated anti-glare surface. Compatible with Arduino IDE, and suitable for DIY makers alike
Wide Application & Reliable Support - Whether you’re building an e-paper reader/e-ink reader, smart home dashboard, electronic shelf tag or wearable display, this e-paper/eink display delivers. Any questions, get back to us

Full Specifications

Brand	ELECROW
CPU Speed	240 MHz
Model Name	CrowPanel
Model Number	DIE07300S
Compatibility	Switch
Built-In Media	1x 4.2 inch E-Paper Display, 1x USB Cable
Number of Packs	1
Processor Brand	Espressif
Processor Count	1
Processor Speed	240 MHz
Total Usb Ports	1
Compatible Devices	Arduino IDE
RAM Memory Installed	8 MB
Warranty Description	1 Year Manufacturer Warranty
RAM Memory Technology	PSRAM
Connectivity Technology	GPIO, USB
Memory Storage Capacity	8 MB
Item Dimensions L x W x H	4.21"L x 3.43"W x 0.2"H
Ram Memory Installed Size	8 MB

Ready to buy?

ELECROW ESP32 E-Ink Display 4.2 Inch E-Paper HMI Display Black/White Color is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-08-22. Price and availability subject to change.