JGT0144W14ON04 1.44" square assembled TFT LCD,128×128 resolution,ST7735S driver,14PIN SPI FPC,2.8V low power,2.25mm ultra-thin,-10~60℃ for wearables,portable testers & MCU devices.

Product Model:JGT0144W14ON04
Manufacturer:Private Enterprise
Update time:2026-07-09
Visits:13

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JGT0144W14ON01 1.44 Inch Square Mini TFT Display | SPI Small Industrial LCD Module

For miniature industrial controllers, portable testing terminals, compact smart hardware and MCU development boards, square mini TFT panels serve as lightweight data display parts. JGT0144W14ON01 adopts 1.44 inch square LCD substrate with native 128×128 square resolution, dedicated ST7735S driver, 14PIN compact SPI FPC, 2.8V low power input, 12H standard viewing angle and -10~60℃ operating temperature. Only 2.25mm ultra-thin body, a cost-effective general display module for ultra-small embedded devices.

JGT0144W14ON01 Full Specification Parameters

Parameter Item	Specifications	Product Advantages
Model Number	JGT0144W14ON01	Standard 1.44 inch square TFT, open-source ST7735S demo codes, stable mass production yield
Product Type	TFT Square Screen (No Touch)	Symmetric square pixel layout, icons & data centered without distortion, fits round/small housings
Display Size	1.44 Inch	Ideal cutout for smart bands, mini testers and compact control modules
Resolution	128×128 Square	Equal horizontal & vertical pixels, texts/graphics no stretch, simple UI design
Viewing Angle	12H Horizontal View	No obvious whitening when holding from side, clear data reading in daily use
Driver IC	ST7735S	Dedicated IC for small square screens, compatible with 51, STM32, Arduino
Interface	SPI Serial Communication	Occupies few MCU IO pins, simplifies hardware layout & speeds up debugging
FPC Cable	14PIN Compact FPC	Short thin cable saves PCB space, easy replacement for existing products
Operating Voltage	2.8V Low DC	Directly powered by single lithium cell, no boost IC, lower power consumption & longer battery life
Operating Temp.	-10℃ ~ 60℃	No flicker or color drift under long-time operation for civil & standard industrial scenes
Storage Temp.	-20℃ ~ 70℃	LCD & backlight won’t be damaged during regular storage & short transport
Overall Dimension	29.50×36.50×2.25mm	Ultra-mini thin module, embedded directly into tiny device cavities
AA Active Area	25.50×26.50mm	Regular square pixel area without UI edge cutting
Touch Option	No Touch (Custom Resistive/Capacitive TP Available)	Lower cost without touch layer; touch upgrade without mold rework
Application Scenarios	Mini Industrial Controller / Portable Tester / MCU / Smart Wearable / Mini Digital Gadget	Low-cost square display module for ultra-small embedded equipment

1. Native 128×128 Square Resolution For Tiny Compact Devices

JGT0144W14ON01 features 1.44 inch square LCD with balanced pixels, data & battery icons display symmetrically without distortion. No UI rotation needed, reduces MCU load, fits round & mini shells and cuts new mold costs.

2. Dedicated ST7735S IC Low Development Barrier For MCUs

Equipped with ST7735S special driver, abundant open-source codes support 51, STM32, ESP32, Arduino. Single SPI bus reduces IO occupation, simplifies peripheral circuits and shortens R&D cycle for student kits & consumer hardware.

3. Compact 14PIN FPC Saves PCB Internal Space

Integrated short 14PIN cable carries signal & backlight pins, avoids wire stacking inside small gadgets like atomizers & thermometers. No PCB redesign required for legacy product upgrades.

4. 2.8V Low Voltage For Lithium Battery Equipment

Supports single-cell lithium power supply without boost chip, lowers static power draw and extends single-charge runtime for handheld & wearable devices without external power source.

5. 2.25mm Ultra-Thin & Stable Standard Temp Range

Super thin body fits narrow cavities of mini devices, stable operation from -10℃ to 60℃. Screen won’t get damaged during storage & transit, resistive/capacitive touch can be customized later.

6. Full Coverage Of Ultra-Small Hardware Applications

Smart Wearable Devices

Smart bands, mini health monitoring screens

Portable Testing Instruments

Mini temperature & gas detectors, handheld data collectors

MCU Teaching Boards

1.44 inch square display for STM32/51 training kits

Mini Industrial Controllers

Small temperature control modules, compact acquisition panels

Mini Digital Gadgets

E-cigarettes, small remote control display modules

JGT0144W14ON01 Frequently Asked Questions

Q1: What is the operating temperature of this 1.44 inch square screen?

A: Operating temperature -10℃~60℃, storage temperature -20℃~70℃, stable for indoor civil equipment.

Q2: Does this screen work with STM32 single chip?

A: Yes, equipped with ST7735S universal driver, fully compatible with 51, STM32, ESP32, Arduino with open source codes.

Q3: Can touch panel be added on this base screen?

A: Yes, resistive or capacitive touch can be customized without redeveloping device molds.

Q4: How many pins does the FPC ribbon cable have?

A: Compact 14PIN SPI cable, less IO occupation and tidy PCB wiring layout.

Q5: What is the overall thickness of the LCD module?

A: Total thickness only 2.25mm, suitable for ultra-small wearable & portable equipment.

JGT0144W14ON01 is a 1.44 inch ultra-thin square TFT display with 128×128 balanced resolution, ST7735S driver, 14PIN SPI cable, 2.8V low voltage, 2.25mm thin body and -10~60℃ working temperature. It applies to smart wearables, portable testers, MCU boards and mini digital devices, with open source firmware, affordable price, touch customization & sample orders supported.