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Home / Capacitive Touchscreens / 7.0″ PCAP Touchscreen LCD GUI (Dev Kit) – UEZGUI-4357-70WVN
A photo of 7.0″ PCAP Touchscreen LCD GUI from the front
A photo of 7.0″ PCAP Touchscreen LCD GUI from the back
A photo of 7.0″ PCAP Touchscreen LCD GUI from the edge
A photo of 7.0″ PCAP Touchscreen LCD GUI kit

7.0″ PCAP Touchscreen LCD GUI (Dev Kit) – UEZGUI-4357-70WVN

Part #: UEZGUI-4357-70WVN (Dev Kit)
For distribution pricing, click on the Purchase Info tab.

Status: In Production
Production guaranteed: Until 2032
Warranty: 1 Year (Extended available)

Associated Part #: UEZGUI-4357-70WVN-BA (Production Module)

  • Microcontroller based intelligent HMI GUI
  • 7.0″ WVGA Projected Capacitive Touchscreen LCD
  • µEZ® / FreeRTOS Rapid Software Development Platform
  • ARM Cortex-M4F 204MHz MCU with 1MB Internal Flash
  • 16MB SDRAM, 16MB SPIFI Flash
  • Expansion: UART, I²C, SPI, ADC, GPIO, USB Host/Device, RMII
SKU: UEZGUI-4357-70WVN (Dev Kit) Categories: , , , ,

Overview

µEZ GUI logoThe 7.0″ PCAP Touchscreen LCD (Dev Kit) – UEZGUI-4357-70WVN – adds enhanced processing capabilities to FDI’s standalone microcontroller-based µEZ® GUI product family. Featuring the high performance NXP LPC4357 microcontroller with Floating Point Unit and high speed SPIFI Flash, this product is optimal for math intensive applications including graphics processing at high speeds. It is designed to be used as an “off-the-shelf” Graphical User Interface (GUI) or Human Machine Interface (HMI),  in a variety of end customer applications. The miniature, self-contained design is well suited to be embedded directly into your product and FDI offers prepackaged versions for stand-alone use.

FDI also offers low cost customization services for customer specific hardware, software or packaging applications at volumes of 500 units or more.

Quick Start Documentation

Quick Start Guide

μEZGUI-4357-70WVN Kit Contents
  • µEZGUI-4357-70WVN-BA Production Module
  • USB Device cable for Power and PC communications
  • Segger Cortex-M J-Link Lite JTAG Debugger with cables
  • MicroSDHC card
  • Expansion board with 70-pin breakout and optional RS232
  • 20 Pin Flex Cable
  • 50 Pin Flex Cable
μEZGUI Software
  • μEZ® / FreeRTOS Rapid Development Platform
  • MicroSD card appears as a USB Flash Drive to the PC
  • Rowley CrossWorks Compiler and Tool Suite
  • Segger J-Link for programming and debugging

Specifications

Microcontroller

NXP LPC4357
- Speed

204MHz
- Internal SRAM

136KB
- Internal Flash

1MB
External Flash

16MB
External Flash Type

SPIFI (4 Bit serial)
External Flash Optional

64 MB
SDRAM Standard

32MB
128Mbit Serial PCM Memory, option

Not available
Non-volatile data storage standard

Internal 16K EEPROM
Non-volatile data storage optional

None
SD Card Bus interface

4-Bit SD mode @ 50MHz
USB

USB Device Mini-AB for Host or Device Operation
Expansion - primary

70 Fine Pitch I/O Connectors for External Expansion:Serial Ports, UART, I²C, SPI, USB Host/DeviceRMII interface for Ethernet 10/100
Expansion - additional

ISP, UART, RTC External battery, PMOD type 2A
Accelerometer

3 Axis
Temperature Sensor

Yes
JTAG

Cortex-M 9-pin JTAG Debug Connector
RTC

Internal RTC, Supercap backup
Audio

On-board Speaker and headphone jack
Operating Temperature:

-20° to 70° C
Storage Temperature:

-30° to 80° C
Power Input

Alt Power Connector or USB Device Mini-AB for power
Input Voltage:

+5 Volt DC
Power Consumption:

1A typ / 1.5A max
Overall Size

170.18 (W) x 132.08 (H) x
16.2 (D) mm
Mounting:

#6 screws in 4 corners
Weight:

279 grams (typ)
RoHS Compliant:

Yes
Screen Size (diagonal)

7.0 inches
Display Technology

TFT-LCD
Resolution

800 x 480 (WVGA)
Brightness

660 nits (typ)
Contrast Ratio

500 : 1 (typ)
Aspect Ratio

16 x 9
Colors:

16.7M (24 bit)
Pixel Pitch

.1784mm
Vertical Viewing Angle:

70/70° U/D
Horizontal Viewing Angle:

70/70° L/R
Surface Finish:

Anti-glare
Touchscreen type

Projected Capacitive
Active Area:

153.84 (W) x 85.63 (H) MM
Response Time:

25ms Tr/Tf (typ)
Backlight:

27 LEDs (9S x 3P)
Backlight Life:

20K hours (typ) / 50K hours (max)
Backlight Power Consumption:

1.7 W (typ)
Kit Available?

Yes

Documentation

Current Documentation – Rev 1.1

TitleTypeFormatDate
BrochureBrochurepdf08/30/2023
Start Here Guide for UEZGUI-4357-70WVNStart Here Guidepdf12/13/2022
Quick Start Guide for uEZGUI-4357-70WVNQuick Start Guidepdf10/17/2023
Hardware Users Manual for uEZGUI-4357-70WVNHardware User's Manualpdf01/03/2024
uEZ Software QuickStart GuideSoftware Quick Start Guidepdf09/15/2014
uEZ Software User's GuideSoftware User's Guidepdf07/25/2023
Interactive Online uEZ GUI API Library (By Doxygen)uEZ GUI API LibraryOnline03/29/2016
Converting Images from 24-bit to 16-bit for uEZ GUI
Documentpdf06/07/2013
3D & EASM Model Files (By Request Only)Mechanical Modelszip04/06/2022
JTAG Programming uEZ GUI and SYG ProductsEngineering Guidepdf05/29/2024
Converting a PowerPoint Slideshow for use on uEZ GUI ProductsApplication Notezip10/19/2016
Expansion Board Design GuideApplication Notepdf11/03/2016
How to Create Videos for uEZ GUI
Engineering Guidezip02/22/2016

Software

TitleTypeFormatDate
µEZ Source FilesExecutablezip on SourceForge10/14/2022
How to make an SD Card for a uEZ Demo KitInstruction Document.pdf03/28/2024
SDCard-Pt1-CommonSD card files (pt 1) Common.zip03/28/2024
SDCard-Pt2-70WVN.zipSD card files (pt 2) 70WVN.zip03/28/2024

FDI Software

μEZ® Source Files
μEZ® is an open source, embedded middleware platform providing underlying RTOS and processor abstraction features enhancing portability of application code to multiple ARM and Renesas platforms with high reusability.

FDI Bootloader
The μEZ+ Bootloader is perfect for upgrading your firmware in the field through mediums such as an SD card,USB flash drive, or even over a serial interface such as Ethernet or USB.

μEZGUI Realtime GUI Rotation
This document outlines the procedure for setting up a real-time GUI rotation demo based on readings from the accelerometer on a uEZGUI

μEZGUI Realtime GUI Rotation Video

Recommended 3rd Party Software

Rowley CrossWorks Compiler and Tool Suite
Crossworks compiler for ARM.

FreeRTOS
Developed in partnership with the world’s leading chip companies over a 12 year period, FreeRTOS is the market leading real time operating system (or RTOS), and the de-facto standard solution for microcontrollers and small microprocessors.

SafeRTOS
SAFERTOS is a safety certified Real Time Operating System (RTOS) for embedded processors. It delivers superior performance and pre-certified dependability, whilst utilizing minimal resources.

emWin
emWin is designed to provide an efficient, processor- and LCD controller-independent graphical user interface (GUI) for any application that operates with a graphical LCD. It is compatible with single-task and multitask environments, with a proprietary operating system or with any commercial RTOS. emWin is shipped as “C” source code. It may be adapted to any size physical and virtual display with any LCD controller and CPU.

Crank Software
Crank™ Software Inc. is an innovator in embedded user interface (UI) solutions. Compared to traditional electronic design automation tools, Crank’s products and services enable R&D teams to more quickly develop rich graphical displays—also called UIs or HMIs—for resource-constrained embedded devices. Applications include in-car graphical displays, animated GPS systems, and rich user interfaces on factory floors. Crank Software bridges the gap between UI design and embedded systems to deliver competitive advantage because streamlining the development lifecycle enables their customers to get products to market faster, with higher ROI and lower TCO, while delivering a superior customer experience. Crank Storyboard™ Designer enables user interface (UI) designers to easily prototype the look and feel of a product, and then deploy a production-ready interface directly to the embedded target. Designers maintain full control over the UI and user experience (UX) without having to perform a hand off to an embedded systems engineer for implementation.

J-Link Software Downloads
Various Various Download latest software and drivers from the Segger website.

Resources

J-Link Product Page
SEGGER J-Links are the most widely used line of debug probes available today. They’ve been proven for more than 10 years with over 250,000 units sold, including OEM versions and on-board solutions. This popularity stems from the unparalleled performance, extensive feature set, large number of supported CPUs, and compatibility with all popular development environments.

15FPS Video Demo
Demonstration of how uEZ Guy is able to provide fifteen frame per second video samples right on the device.

Support

Support

Once you’ve picked up your µEZ GUI, FDI is with you every step of the way. We offer support and documentation on our forums.

µEZ Software
Quick Start GUI Program
  • Customer Provides Menu Inputs
  • Photoshop, PowerPoint or even napkin drawings
  • Simple Menus and Functions usually less than 8 screens
  • 1-2 week turnaround for $5,000 or less
  • Customer starts API level application development immediately
Expansion Boards

Do not forget to look at our expansion boards
Adds: Ethernet, USB Host, RS232/RS485, AC Power

Purchase Info

7.0″ PCAP Touchscreen LCD GUI (Dev Kit) – UEZGUI-4357-70WVN
7.0″ PCAP Touchscreen LCD GUI (Dev Kit) – UEZGUI-4357-70WVN

Part #: UEZGUI-4357-70WVN (Dev Kit)
For pricing, click on one of the Distribution Icons below.

Status: In Production
Production guaranteed: Until 2032
Warranty: 1 Year (Extended available)

Associated Part #: UEZGUI-4357-70WVN-BA (Production Module)

Associated Products

5.0″ PCAP Touchscreen LCD GUI (Production Module) – UEZGUI-4357-50WVN-BA
5.0″ PCAP Touchscreen LCD GUI (Production Module) – UEZGUI-4357-50WVN-BA

Part #: UEZGUI-4357-50WVN-BA (Production Module)
Request a volume price quote from FDI: Request Quote Form
For pricing, click on one of the Distribution Icons below.

Status: In Production
Production guaranteed: Until 2032
Warranty: 1 Year (Extended available)

Associated Part #: UEZGUI-4357-50WVN (Development Kit)

Buy it now:

Partners

NXP
Renesas

ARM
SEGGER

STMicroelectronics
SAFERTOS

FreeRTOS