Elecrow CrowPanel ESP32 4.2” E-paper HMI Display
Brand: Elecrow
Features
4.2-inch E-Paper display, 400*300 resolution, black and white, using SPI interface communication;
ESP32-S3 as the main chip, frequency up to 240MHz;
Pure reflection mode, no backlight required, completely relying on light reflection to display content, and the displayed content will not be
lost even if the power is off;
Hard-coated anti-glare display surface, which can keep the content visible even under direct sunlight;
High contrast and high reflectivity provide a clearer and more vivid visual experience;
Ultra-low power consumption and partial refresh function, significantly saving energy and extending battery life;
Support full viewing angle, clearly visible from any angle;
Rich buttons and interfaces (such as GPIO interface, UART interface, home button, etc.) for easy development and operation；
Equip with Arduino IDE, ESP IDF, and MicroPython development environment for a smooth development experience
₹4,361 (Incl. of all taxes)
₹3,576.02
+ ₹784.98 GSTStock: Available
Quantity based pricing table
| Select | Min Qty | Max Qty | Unit Price |
|---|---|---|---|
| 1 | 5 | ₹4,361 | |
| 6 | 10 | ₹4,321 | |
| 11 | 20 | ₹4,281 | |
| 21 | 30 | ₹4,261 | |
| 31 | 50 | ₹4,219 |
About this item
The ELECROW CrowPanel ESP32 4.2” E-paper HMI Display is a high-resolution, low-power display solution designed for embedded systems and IoT applications. Featuring a 4.2-inch black-and-white E-paper screen with a 400×300 resolution, this display offers excellent readability in direct sunlight due to its reflective technology. The content remains visible even when the power is off, making it ideal for battery-powered devices. Powered by the ESP32-S3-WROOM-1-N8R8 microcontroller, the module supports multiple development environments, including Arduino IDE, ESP-IDF, and MicroPython, providing flexibility for developers. It communicates via a 3-/4-wire SPI interface and includes additional features like a UART interface, GPIO pins, and a TF card slot for expanded functionality. The display is encased in a durable white acrylic shell, ensuring protection and ease of integration into various projects. Its ultra-low power consumption, combined with partial refresh capabilities, extends battery life, making it suitable for applications such as electronic labels, e-book readers, and smart home devices.400*300 Resolution, Black/White Color Driven By SPI Interface.
Specifications
| Display Type | 4.2-inch E-paper (AM EPD) |
|---|---|
| Resolution | 400×300 pixels |
| Microcontroller | ESP32-S3-WROOM-1-N8R8 (up to 240 Mhz) |
| Memory | 8 MB Flash, 8 MB PSRAM |
| Interfaces | 3-/4-wire SPI, UART, GPIO, TF card slot |
| Power Supply | 2.2V–3.7V (via BAT interface) |
| Operating Temperature | 0°C to 50°C |
| Development Environments | Arduino IDE, ESP-IDF, MicroPython |
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