Rectronx Circuits
Components

ILI9341 TFT Display

Color SPI TFT display for richer dashboards and interfaces.

Color DisplayRM18-RM45Intermediate
Arduino ✓ESP32 ✓Raspberry Pi ✓
ILI9341 TFT Display electronics module illustration

AI Ready Overview

Quick Summary

ILI9341 TFT is a color display commonly used in FYP and embedded projects. It is best for color dashboard and touch ui variants, with wiring and testing planned around Arduino, ESP32, Raspberry Pi.

Difficulty

Intermediate

Time Required

1-2 weeks for wiring, basic code, platform integration and repeated test readings

Cost

RM18-RM45 module range in Malaysia; full project cost depends on scope.

Components

ILI9341 TFT, Arduino, ESP32, Raspberry Pi

Overview

What is ILI9341 TFT?

ILI9341 TFT displays provide color graphics for dashboards, menus and visual interfaces in embedded projects.

Engineering Reference

Quick Specs

Operating Voltage3.3V logic / 5V module variants
InterfaceSPI
DifficultyIntermediate
Typical Malaysia PriceRM18-RM45
Best ForColor dashboard, Touch UI variants

Real Usage Notes

Suitable / Not Suitable

Suitable for

  • ✓ Color dashboard
  • ✓ Touch UI variants
  • ✓ Smart mirror/status panel

Not suitable for

  • ✕ Low-memory Arduino graphics-heavy UI
  • ✕ Ultra-low power display

Build Planning

Difficulty

ILI9341 TFT is rated Intermediate. Plan around 1-2 weeks for wiring, basic code, platform integration and repeated test readingsdepending on wiring, libraries, calibration, dashboard/app integration and testing evidence.

Build Planning

Time Required

1-2 weeks for wiring, basic code, platform integration and repeated test readings

Malaysia Price Guidance

Cost

Typical module price range: RM18-RM45. This is component guidance only; a complete FYP cost depends on controller, sensors, casing, display, app/dashboard, documentation and timeline.

Connections

Connection overview

Module revisions can use different connector names and electrical limits. Treat this as a planning overview and verify the exact board marking, manufacturer datasheet and seller documentation before wiring.

Power

Use only a supply supported by the exact board or module variant. Common listings for this part mention 3.3V logic or 5V module variants.

Ground

Connect a common ground between the controller, module and any external supply.

Primary interface

Plan for SPI; confirm the exact terminal names in the manufacturer documentation.

Variant-specific connections

Connector names and optional pins can differ between breakout-board revisions.

Platform Notes

Wiring Guides

ILI9341 TFT with Arduino / ESP32

This is a planning overview, not a board-specific pin map. Confirm the exact module revision, supply limits and SPI terminals in its datasheet before wiring. Use suitable level shifting when logic voltages differ.

PowerConfirm against the exact board; listed variants commonly use 3.3V logic / 5V module variants
GroundCommon ground with the controller
InterfaceSPI (exact pins vary by module)

Fix Common Problems

Troubleshooting

Check wiring against the pinout before debugging code.
Use a stable power supply and common ground between modules.
Test the component with a simple example sketch before adding dashboard, app or database features.

Troubleshooting

Common Mistakes

Wrong SPI wiring
Using too slow controller
Wrong display driver selected

FYP Ideas Using ILI9341 TFT

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Student Questions

FAQ

Is ILI9341 TFT good for FYP projects?

Yes, ILI9341 TFT is suitable for FYP work when the project matches its limits: Color dashboard and Touch UI variants.

What is the most common ILI9341 TFT mistake?

Wrong SPI wiring