2.8inch Touch Screen Expansion Board for RPi CM4, w/ Interface Expander

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WaveshareSKU: RB-Wav-497
Manufacturer #: 21435

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Sale price €76,62 Regular price €80,66

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  • Touch Screen Expansion Board, Fully Laminated w/ Interface Expander
  • Designed for Raspberry Pi Compute Module 4 (Not Included)
  • Offers a 2.8-inch IPS touchscreen
  • Features a resolution of 480 x 640 pixel
  • Supports camera and video output
  • Power Input: 5 V

The 2.8inch Touch Screen Expansion Board for RPi CM4, w/ Interface Expander is a specially designed 2.8-inch CM4 touch screen expansion board for Raspberry Pi Compute Module 4. The CM4-DISP-BASE-2.8A is a baseboard that can be used with Raspberry Pi Compute Module 4, using 5V/ 2.5A USB Type Powered by the C interface, it can be directly connected to the CM4 core board, equipped with a 2.8-inch IPS display, which can meet the operation of various versions of CM4, and supports camera and video output.

  • 1x Touch Screen Expansion Board
  • 1x Screw Pack
  • 1x Interface Expander


  • 65.70 ± 0.05 x 47.90 ± 0.05 mm (L x W)
  • Screen: 2.8 inch
  • Resolution: 480 x 640 pixels
  • Touch Type: 5-point capacitive touch, toughened glass panel
  • Power Input: 5 V
  • Video: Micro HDMI x1, supports 4K 30fps output
  • Storage: MicroSD card socket for Compute Module 4 Lite (without eMMC) variants
  • Networking: Gigabit Ethernet RJ45 | M.2 M KEY, support NVME SSD or communication module
  • CM4 Socket: suitable for all variants of Compute Module 4
  • Connector: MIPI CSI 22PIN 0.5mm camera connector
  • USB: 2.0 x1
  • USB: 2.0 x3
  • Weight: 66 g

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