DIYmall HC-SR505 Motion Sensor for Arduino

The material you need prepare is:

1 X HC-SR505 Motion Sensor
1 X DIYmall UNOR3 with USB cable
1 X 3P Male to Female Jumper Wire

DIYmall UNOR3 & HC-SR505 PIR Sensor & led & Hookup wires

Wiring Connection:

HC-SR505 to DIYmall UNOR3:

– to GND
out to D7
+ to 5V

LED to DIYmall UNOR3:

Red LED long pin to D13
Red LED short pin to GND

Wiring diagram for DIYmall UNOR3 with HC-SR505 and LED


Code example:

int SR505=7;
int LED=13;
void setup()
void loop()
Serial.println(“Enter The Sensing Area “);
Serial.println(“NO Man”);

Running the code, and get the result like below picture:

Purchase link:

HC-SR505 mini PIR motion sensor:

DIYmall UNOR3:




3.2″ TFT LCD Module Display ILI9341 for Arduino Mega 2560

This 3.2″ TFT LCD display module, with driver chip ILI9341, works at 3.3V (this is very important).
Therefore, if you use it with mega 2560, please insert TFT 3.2 LCD expansion shield, not directly connect board with the 3.2 inch screen. Otherwise, it’ll be burned.

What you need:
1 X 3.2″ TFT LCD Module
1 X TFT Mega Touch LCD Shield Expansion Board
1 X Mega 2560 R3 board with USB cable

PS: Install the arduino IDE if your PC has not installed before.


Follow below steps to download the code and upload to the Arduino board.

1, Download code of TFT_HX8357 Master from github.

2, Add the zip file to Arduino IDE
Sketch-Include Library-Add .ZIP Library

3, Open Arduino IDE, choose one of the example code and upload to the mega 2560 board.
Note: before you upload the example code, please make sure that you choose correct board and COM port.

Video link:

Purchase link:

1, (lcd only) 3.2″ TFT LCD touch screen display module ILI9341:

2, (lcd + shield) 3.2″ TFT LCD display module with TFT LCD Mega Shield:

3, Mega 2560 development board with USB cable:



If you need discounts for mass quantity order, or need customize the lcd screen, please feel free to contact us by email:



USB GPS Module

The GPS module with USB interface works with windows, mac, linux, android, Raspberry Pi and some cars.

General links for reference:

Android driver link:
Ublox u-center software:
Mac, linux and raspberry pi , no need driver
How it works on MAC? Here is the reference link:
Raspberry pi setup link:
USB Sensor driver for WIN10:

Set up the u-center easily by following simple steps:

1, Download u-center from the official website:
Choose “For M9 products and below: Download u-center, v22.02”
You can download u-center user guide, too.

2, When you are installing u-center, you will found the driver will be installed at the same time.

3, After installed the u-center, insert the USB GPS module into the PC USB port.  You can identify the COM port of the GPS module in device manager.

4, Open ublox u-center. Click and choose COM port, please put the USB GPS module near the window or use it outdoor.

The USB GPS module also works with google earth.

1, Download google earth from website:

2, Open google earth, then click Tools-GPS

3, In the new window, choose Realtime, click Automatically follow the path, then click start.


USB GPS Module purchase links:

1, VK-172 USB GPS Dongle ( chip G7020-KT )

2, M8N GPS Module ( chip M8030 )

3, VK-162 USB GPS Module ( chip G7020-KT )

4, VK-162 GPS Dongle ( chip G7020-KT )

5, VK-162 G-Mouse USB GPS Module ( chip M8030 )

6, VK-162 USB GPS Module ( chip G7020-KT, with CP2102 )



If you have any questions, or need customize any GPS modules, please feel free to contact us by email:




DIYmall One Channel Relay Module for Arduino

What you need:
1PCS Arduino UNO
1PCS  Relay Module
3PCS Female to Male Dupont Cable

Relay Module             Arduino UNO
S                                          D8
+                                          5V
–                                           GND




void setup(){
pinMode(8, OUTPUT);

void loop(){


The red LED on relay will turn on and turn off automatically

Where to buy:
Amazon Link:

Website Link:

Alibaba Link:

Aliexpress Link:

eBay Link:

Any question please email