{"title":"Inky wHAT (ePaper/eInk/EPD) Red/Black/White","handle":"inky-what-epaper-eink-epd-red-black-white","url":"/products/inky-what-epaper-eink-epd-red-black-white","description":"Inky wHAT is a 4.2\" e-paper display HAT for Raspberry Pi, capable of showing red, black, and white. The EPD display is crisp and readable in bright sunlight, making it perfect for information displays that don't need frequent updates.\n\nThe display uses electrophoresis to pull coloured particles into position, reflecting ambient light rather than emitting it. Everything comes fully assembled with no soldering required — just attach to your Pi and run the one-line installer.\n\nKey Features\n\n\n4.2\" EPD Display – 400×300 pixels, red/black/white\n\nSunlight Readable – Reflective display, no backlight needed\n\nFully Assembled – No soldering required, display pre-attached via ribbon cable\n\nBreakout Pins – I2C and SPI broken out on the back for additional devices\n\n40-Pin Header Included – Female header to boost height for full-size Pi models\n\nStandoffs Included – Secure mounting to your Pi\n\nPython Library – One-line installer with examples included\n\n\nSpecifications\n\n\nDisplay Size – 4.2\" diagonal\n\nResolution – 400 × 300 pixels\n\nUsable Area – 84.8 × 63.6 mm\n\nOverall Dimensions – 91 × 77 × 8.5 mm (W×H×D, includes header and display)\n\nRefresh Time – ~25 seconds (3-colour mode), ~2 seconds (black & white mode)\n\nCompatibility – All 40-pin Raspberry Pi models including Pi Zero and Pi Zero W\n\n\n\nNote: The display is made from glass — handle carefully at the edges and avoid pressing on the surface. You can use 3-colour displays in black-and-white mode for much faster refresh times (~2 seconds).\n\n\nIdeal For\n\nWeather displays and dashboards\nCalendars and to-do lists\nDaily news or information boards\nDIY e-readers\n\n\nPackage Contents\n\n1× Inky wHAT (Red/Black/White) with 40-pin header and standoffs\n","vendor":"Little Bird","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":4325,"title":"Default Title","sku":"PR-PIM408","price":126.45,"on_sale":false,"in_stock":true,"available_quantity":1,"option1":"Default Title"}]}