3.5 inch TFT LCD Touch Screen + Protective Case

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Support Cooling Fan + Touch Pen Kit For Raspberry Pi 3B+/3B/2B

$21.99

Tax excluded Delivery: 1 to 3 weeks

In stock 10 Items

Security is our top and the most important priority. VARPIX protects your personal data and information against unauthorized processing and against accidental loss, damage or destruction.
Please allow between 15-45 days for your order to arrive. If more than 45 days have passed please contact us to review the status of your order.
We offer 30 days return policy, returns are subject to approval, please contact us for any question.

Introduction :

Sometimes you use the the Raspberry Pi with 3.5 inch touchscreen , but sometime you don't use them together. In this situation , you need a case which both suitable for Raspberry Pi alone or with 3.5 inch touchscreen. This is the reason we provide this new case -- for the people use 3.5 inch screen more convenient: When you use the touchscreen , just remove the cover board and fan; When you don't use the touchscreen , you can use the cover and fan , which become a normal case.

Please note that you can't use the 3.5 inch touchscreen and cooling fan at the sametime !

Features :

1. One case for two use :

1). This case suport install 3.5 inch touchscreen , and need to remove the cover board and can't use the fan in this using way.

2). When you don't use the 3.5 inch touchscreen , it is a general case with cooling fan.

2. Full access for Raspberry Pi :

We leave every hole for SD card , HDMI , AV , Ethernet , USB , POE , Camera , MIPI DSI ports.

3. Support cooling fan :

You can install the cooling fan on the cover board , which make the best heat dissipation and extend the using life of Raspberry Pi.
( You can't use the 3.5 inch touchscreen and cooling fan at the sametime ! )

4. Hange hole on the bottom :

We make 2 hole on the bottom so that you can hange the case on the wall or something else .
This design is very convenient when using the 3.5 inch touchscreen.

-480×320 pixel resolution, better display.
-Driver provided (works with custom Raspbian directly).
-Supports any revision of Rasp Pi (directly-pluggable).
-Designed for Raspberry Pi, an ideal alternative solution for monitor.
-Support software keyboard (system interaction without keyboard/mouse).
-Provides the best available protection/accessibility for Model B, Protect and secure your Rasp Pi from shocks, scratches and dust.

How to install the 3.5 inch touchscreen :

1). Install the Raspberry Pi on the base board

2). Please stick the pad on the back of 3.5 inch touchscreen , then insert the 3.5 inch touchscreen on Raspberry Pi by GPIO pin correctly ( don't be malposed )

3). Install the cover board

Parameter:

LCD Type	TFT
LCD Interface	SPI
Touch Screen Type	Resistive
Touch Screen Controller	XPT2046
Colors	65536
Backlight	LED
Resolution	320*480 (Pixel)
Aspect Ratio	8:5
Power Consumption	TBD
Backlight Current	TBD
Operating Temp. (Centigrade)	TBD

Interface Definition:

PIN NO.	SYMBOL	DESCRIPTION
1, 17	3.3V	Power positive (3.3V power input)
2, 4	5V	Power positive (5V power input)
3, 5, 7, 8, 10, 12, 13, 15, 16	NC	NC
6, 9, 14, 20, 25	GND	Ground
11	TP_IRQ	Touch Panel interrupt, low level while the Touch Panel detects touching
18	LCD_RS	Instruction/Data Register selection
19	LCD_SI / TP_SI	SPI data input of LCD/Touch Panel
21	TP_SO	SPI data output of Touch Panel
22	RST	Reset
23	LCD_SCK / TP_SCK	SPI clock of LCD/Touch Panel
24	LCD_CS	LCD chip selection, low active
26	TP_CS	Touch Panel chip selection, low active

About the system of 3.5 touch screen

The touch screen need to configure the driver for touch function , otherwise you can not use it by your own system.
Here we provide the method to configure for Raspbian system :

Step 1: Download the Raspbian IMG
Step 2: Burn the system image
If you don't know how to do that,you can refer to the Raspberry Pi office tutorial
Step 3: Open terminal(SSH) and install the driver on RaspberryPi
(tested on RaspberryPi 3B+,3B,2B,2B+,1B,ZERO)

Run:
sudo rm -rf LCD-show
git clone https://github.com/goodtft/LCD-show.git
chmod -R 755 LCD-show
cd LCD-show/
sudo ./LCD35-show
Wait A Few Minutes, when the system reboot ok, you can see that.

You can also download the system image which we already configured well by following links :

1. for Raspberry Pi 3 :
https://mega.nz/#!vc4zjRRR!A9OMnL4tVjXUwH5Tt4T0ES2WxJyA4DGUg-gid_JHQVA

2. for Raspberry Pi 3 Modle B+ :
https://mega.nz/#!SQRl3BSS!ZwuE1VsoQSpUwHm2sa6zk1GPsU36M7793Q35NvdSYVY

or refer to configure it by this link :
https://github.com/goodtft/LCD-show