3.5" Primary Display for Raspberry Pi (4DPi-35)
3.5" resistive-touch primary display for Raspberry Pi, outputting the primary framebuffer via high-speed 48 MHz SPI with an onboard processor for DMA-accelerated transfer. Achieves ~25 FPS for typical content; includes GPIO breakout header for access to Pi pins.
Pinout
- 5VType · Power
- 3V3Type · Power
- GNDType · Ground
- GPIO10MOSIType · GPIO, SPI
- GPIO11SCLKType · GPIO, SPI
- GPIO8CE0Type · GPIO, Control
- GPIO25Type · GPIO
- GPIO24Type · GPIO
| Pin | Type |
|---|---|
| 5V | Power |
| 3V3 | Power |
| GND | Ground |
| GPIO10MOSI | GPIO, SPI |
| GPIO11SCLK | GPIO, SPI |
| GPIO8CE0 | GPIO, Control |
| GPIO25 | GPIO |
| GPIO24 | GPIO |
Pin details
8 connections- 5VPower
- 3V3Power
- GNDGround
- GPIO10MOSIGPIO, SPI
- GPIO11SCLKGPIO, SPI
- GPIO8CE0GPIO, Control
- GPIO25GPIO
- GPIO24GPIO
Start wiring
SPI · I2C · 3.3 V · 3.3 – 5 V · Breakout
Adafruit describes product 398 as a 16x2 RGB backlight LCD using digital pins for LCD control and PWM pins for the backlight; the product…
Module pins: 5V, 3V3, GND, GPIO10/MOSI. Schematik maps them to your board in the app.
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