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CrowPanel - HMI SPI ~

The CrowPanel HMI SPI range comes in three different size: 2.4", 2.8" and 3.5". All three models have a capacitive touchscreen and integrated ESP32 module with built-in wireless communication 2.4 GHz Wi-Fi (802.11 b/g/n).


Model 2.4" SPI 2.8" SPI/th> 3.5" SPI
SKU DIS03024H DIS04028H DIS05035H
Resolution 320x240 320x240 480x320
Flash 4 MB 4 MB 4 MB
Psram NO NO 8 MB
Touchscreen Resistive Resistive Resistive
SD Card ✅ yes ✅ yes ✅ yes
Screen dimming ✅ yes ✅ yes ✅ yes

The audio port and SD card are not supported by openHASP 0.7.0-rc11.

The ESP32-Wtover has PSram and is more suitable for loading fonts, and graphics.


Elecrow ESP32 Display HMI Touch Screen Series 2.4", 2.8“, 3.5" Demo~


You can order the display either with or without matching acrylic case.


Compile your own via and platformio_override.ini environment templates.

Also available via web installer at

or the latest found under Github Actions, click on the latest action, and look under the Assets sections for zip files containing builds binary files.

  1. Use the Nightly build website to initially flash the device.

  2. Then update with the OTA file found under Actions, Assets on github. Or compile your own if comfortable doing that.

Last update: 2024-06-07