Touch Screen Display 3.5-inch TFT35 SPI (BTT)

Touch Screen Display 3.5-inch TFT35 SPI (BTT)

$24.99
Sale price  $24.99 Regular price 
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Touch Screen Display 3.5-inch TFT35 SPI (BTT)

Touch Screen Display 3.5-inch TFT35 SPI (BTT)

$24.99
Sale price  $24.99 Regular price 

BTT TFT35 SPI 3.5" Touchscreen — CB1 Compatible, Manta M4P / M8P / Pi4B Adapter

A 3.5-inch SPI touchscreen for BTT CB1-based Klipper systems. Connects via included SPI cable to the Manta M4P, Manta M8P, or Pi4B adapter (with IO2CAN). Full touch functionality on CB1 boards. Read the compatibility notes below before ordering — touch support depends on your specific board combination.

Compatibility — Read Before Ordering

BTT CB1 + Manta M4P ✅ Full touch support — SPI cable included
BTT CB1 + Manta M8P ✅ Full touch support — SPI cable included
Pi4B Adapter + IO2CAN ✅ Full touch support — IO2CAN required, sold separately
CB1 v2.1 ⚠️ Requires IO2CAN adapter — sold separately
CM4 (Raspberry Pi Compute Module 4) ❌ No touch support — display only via I2C cable (not included)

Specifications

Screen Size 3.5 inches
Interface SPI
Touch Support Yes — CB1 boards only
Cable Included SPI cable
Compatible MCUs BTT Manta M4P, Manta M8P
Compatible SBCs BTT CB1 (v2.0 direct; v2.1 requires IO2CAN)
Pi4B Adapter Supported with IO2CAN adapter
CM4 Touch Support No — requires I2C cable (not included)
Documentation BTT GitHub — TFT35-SPI

What's Included

  • 1× BTT TFT35 SPI 3.5" touchscreen
  • 1× SPI cable

What's Not Included

  • IO2CAN adapter — required for CB1 v2.1 and Pi4B adapter setups
  • I2C interface cable — required for CM4 display-only use
  • BTT CB1 board
  • Manta M4P / Manta M8P

Full setup documentation available on the BTT GitHub — TFT35-SPI.

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