Name: 4inch Resistive Touch LCD, 480×800, 8080 Parallel
Brand: Waveshare
SKU: 4inch Resistive Touch LCD

Logical pinout · physical placement not verified

One grouped source record is expanded into separate logical pads where unambiguous; physical placement is not implied.

VCC
Type · Power
GND
Type · Ground
D0–D15
Type · Signal
CS
Type · SPI
RS
Type · Control
WR
Type · Control
RD
Type · Control
RESET
Type · Control
BLCNT
Type · Control
TP_IRQ
Type · Signal
TP_CS
Type · Control
TP_SCK
Type · Signal
TP_SI
Type · Signal
TP_SO
Type · Signal

Pin	Type
VCC	Power
GND	Ground
D0–D15	Signal
CS	SPI
RS	Control
WR	Control
RD	Control
RESET	Control
BLCNT	Control
TP_IRQ	Signal
TP_CS	Control
TP_SCK	Signal
TP_SI	Signal
TP_SO	Signal

Logical pinout · physical placement not verified

One grouped source record is expanded into separate logical pads where unambiguous; physical placement is not implied.

Pin details

14 connections

VCC
Power
GND
Ground
D0–D15
Signal
CS
SPI
RS
Control
WR
Control
RD
Control
RESET
Control
BLCNT
Control
TP_IRQ
Signal
TP_CS
Control
TP_SCK
Signal
TP_SI
Signal
TP_SO
Signal

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: VCC, GND, D0–D15, TP_IRQ, TP_SCK, TP_SI, TP_SO. Schematik maps them to your board in the app.

TFT & LCD

189 other options

16×2 and 20×4 character LCDs (parallel, I2C backpack, Qwiic, Grove), SPI TFTs from 0.71 to 3.5 inches, and large DSI and HDMI capacitive-touch panels up to 13.3 inches.

View all 189

Related groups

4 groups

E-paper

Waveshare makes up the large majority of parts here and often sells the same panel twice: once as a raw display needing a separate driver board, and once as a module or HAT+ with the SPI controller attached.

Displays · E-paper displays · 101 parts

LED displays

Adafruit HT16K33 backpacks, MAX7219 daisy-chains, NeoPixel and DotStar grids, HUB75 RGB matrix panels, charlieplexed arrays, bare clock displays, and two VFD character modules — almost 90 parts, none wired the same way.

Displays · LED displays · 89 parts

OLED

About 30 parts: monochrome I2C modules from 0.49 to 1.3 inches, SPI/I2C grayscale and 65K-color RGB panels up to 1.5 inches, a transparent OLED, and ecosystem-specific units for Raspberry Pi, FireBeetle and M5Stack Grove.

Displays · OLED displays · 30 parts

3D printing

DFRobot 1.75 mm PLA in 1 kg spools makes up the bulk of the group, in over 15 colors. Specialty options include PVA in both diameters, NinjaFlex flexible filament, Proto-Pasta conductive PLA, and wood-fill. OverLord printer spares and OverLord printers round out the hardware side.

Tools & prototyping · 3D printing · 53 parts