LiFi Visible Light Communication

 Li-Fi is a plug-and-play evaluation board for developing a wide array of visible light communication applications in consumer, wearable, industrial, medical and Internet of Things (IoT). Li-Fi transfers data from one source to another through visible light without the flickering effect. Technically, 1‟s (LED on) and 0‟s (LED off) are modulated and then transmitted at a very high speed.

Features:

• Supports baud rates up to 38400
• Support serial (UART) communication
• Supported distance from the ceiling 6 to 15 feet max
• Plug-and-Play with simple configuration
• Ceiling / wall mounting LED light can be used for the communication

Specifications
Supply Voltage	5V,2A
Supported MAX Load (LED)	15W
Baud Rate	34500
Max communication Distance *	15 feet
Communication	One way
Communication Type	Serial UART
Communication Light Spectrum	Visible light 400 to 700nm
Dimension(L * W)	58MM * 49MM

  * Supported distance from the ceiling 6 to 15 feet max

For more info:CLICK HERE

HAND GESTURE CONTROLLED MOTOR USING ARDUINO

 1.     INTRODUCTION

How to control a motor by identifying different hand gestures from the camera to the Arduino Development Board. By using this motor can be controlled.

 2. LEARNING OBJECTIVE

• Physical interaction of ML.

• Controlling Motor using Hand gesture.

3. REQUIRED COMPONENTSs

 Arduino Development Board       

              

FRC-Cable

USB-Cable

motor      

Pictoblox

  PROCEDURE

1.1   Setting the Pictoblox

Download the pictoblox app from the chrome. (https://thestempedia.com/product/pictoblox/download-pictoblox/#oew-modal-c12b4fa)

Open the pictoblox app. It will appear as shown in the below figure.

Click on board and select the Arduino Uno board in the pictoblox app.

Click on add extension and select the machine learning from it.

Click on create model, then click on image processing. In image processing click on the standard image processing.

You will get the below page, as shown in the figure. Click on webcam and create different hand gesture and click on class1 and change the name.

       

Next Train the Model

After training, Export the model by clicking Export Model

After Export, Upload the model and copy the link.

Click on load model and paste the link that you have copied and then click on load Model.

1.1            Setting up Arduino Development kit

1.      Open the Pictoblox software in the chrome.

2.      Select the Arduino board in the pictoblox.

3.      Select Machine Learning from the Extension.

4.      Create the hand gesture for machine learning.

5.      Then Load the Hand gesture to the ML.

6.      Now write the Program in the Pictoblox.

7.      Then run the Program by clicking on the flag.

8.      Do the Hand gesture in the camera and you can see the Motor running in different direction for different Hand gesture.

 

LiFi Visible Light Communication Compatible for Raspberry Pi

 RPI Li-Fi Shield is a plug-and-play evaluation board for developing a wide array of visible light communication applications in consumer, wearable, industrial, medical and Internet of Things (IoT). RPI Li-Fi Shield transfers data from one source to another through visible light without the flickering effect. Technically, 1‟s (LED on) and 0‟s (LED off) are modulated and then transmitted at very high speed.

Features:

• Supports baud rates up to 38400
• Support serial (UART) communication
• Supported distance from the ceiling 6 to 15 feet max
• Plug-and-Play with simple configuration
• Ceiling / wall mounting LED light can be used for the communication

Specifications
Supply Voltage	5V,2A
Supported MAX Load (LED)	15W
Baud Rate	34500
Max communication Distance *	15 feet
Communication	One way
Communication Type	Serial UART
Communication Light Spectrum	Visible light 400 to 700nm
Dimension(L * W)	58MM * 49MM

  * Supported distance from the ceiling 6 to 15 feet max

Applications:

• Indoor wireless open optical communication.
• Indoor navigation.
• Under water visible light communication.
• Smart indoor blind assistive application.
• Vehicle to vehicle communication.
• Monitor as transmitter for Data Communication.
• Preventing Phishing Attacks using One Time Password and User Machine Identification.
• Super market navigation system and discount information based on location.
• Smart LIFI based Car Parking system.
• Smart Location Aware of Services.
• Visible light positioning for asset tracking.
• POSITIONING TECHNIQUES FOR ACCURATE LOCALIZATION mobile robot navigation.
• Integrated, underwater optical /acoustic communications system.
• Visible Light Communication Based Traffic Information Broadcasting Systems.

For more info:CLICK HERE

Datasheet      : CLICK HERE

ARM Development Board LPC2148-Trainer Kit

Start Your Embedded System Design Journey Today..!

LPC2148 essential development features a plug and play design that makes it easy for connections and helps Students, hobbyists, enthusiasts, and professionals to focus more on Program / application development. LPC2148 Trainer Kit equipped with on board IO’s, communication interfaces & peripherals. It is really easy to design, experiment with, and test circuits without soldering. It’s used in many educational institutions and R&D LAB across the world.

Features:

• Plug & Play Interface Connectivity

• Professional EMI/RFI Complaint PCB Layout Design

• Modular Block design makes Easy access & quick Prototyping 

• FRC connectivity features minimize the connection Error.

• High Quality Grade PCB with wooden Enclosure. 

• Stackable daughter board LPC2148.

• On board debugging JTAG Option 

• USB onboard programming 

• 8 interfacing LED’s.

• 1 * 4 interfacing keys.

• 4* 4 interfacing keypad matrix.

• Two channel RS232 port for communication.

• 3 ADC potentiometer input interface.

• 16X2 LCD, OLED interface.

• 46 general purpose IO

• On Board Power supply 3.3V, 5V 12V,GND.

• 8 pin DIP switches.

• On board voltage level converter

• Board enabled with the header for stacking the WiFi module.

• Board enabled with the header for stacking the Arduino shields.

• ON board Micro SD card

• ON/OFF slide switch.

• RDL bus.

• External jumper nodes.

• Reset button.

• Power plug-in DC Socket.

• Power supply indicator LED.

• Test led for Tx, Rx.

•  7Seg Multiplexed Display.

• FT232RL USB communication.

For more info: CLICK HERE

Datasheet :   CLICK HERE

WiFi RFID Reader-IoT Application

 

WiFi RFID Reader- IoT Application is a low frequency (125Khz) reader. Wifi RFID Readers are ideal for pairing with tablets, smartphones, or handheld readers. Our readers provide mobile workers with a smart and scalable way of collecting data while keeping costs down. We can help you reduce your total cost of ownership with an innovative RFID solution. Along with this kit, we provide sample android SDK to customize application according to the specific needs

Features:

• Low-cost method for reading passive RFID tags.
• Built in Antenna
• On-Board Power LED
• Detecting Range 0-10cms.
• High quality PCB FR4 Grade with FPT Certified. 

ESP-12 Features:

• SDIO 2.0, SPI, UART
• 32-pin QFN package
• Integrated RF switch, balun, 24dBm PA, DCXO, and PMU
• Integrated RISC processor, on-chip memory and external memory interfaces
• Integrated MAC/baseband processors
• Quality of Service management
• I2S interface for high fidelity audio applications
• On-chip low-dropout linear regulators for all internal supplies
• Proprietary spurious-free clock generation architecture
• Integrated WEP, TKIP, AES, and WAPI engines.

Applicatons:

• Rfid based attendance system
• Rfid based smart shopping system 
• Rfid based medical file tracking system 
• Rfid based inventory management system
• Rfid based access control system -security 
• Rfid based library management system 
• Rfid based security guard monitoring system
• Rfid based asset tracking system ,
• Rfid based vehicle parking system
• Rfid based toll gate collection system
• Rfid hotel room access control system .
• Rfid based product identification for blind
• Rfid based blind indoor navigation system.
• Rfid based dual authentication system for software application ,
• Rfid based industry supply chain control system
• Rfid based smart conveyor.

For more info:CLICK HERE

Industrial Data Logger 4G LTE

Industrial Data Logger 4G LTE is designed to seamlessly integrate with the IoT and Analytical processing systems. Supporting multiple I/O options, interfaces data logger is a perfect fit to build custom automation solutions. 

Operational Benefits:

Industrial Data Logger 4.0 can used to build the custom industrial solution for monitoring and controlling PLC and SCADA, HMI, VFD Motors, servo, Valves, energy meter, actuators, relays, encoder, rfid and finger print readers, industrial sensors and many more with below mentioned operational benefits.

• Improved productivity & asset utilization.
  

• Preventive maintenance.

• Reduced downtime.

• Paperless production environment.

• Performance Forecasting.

• Production count, rejections.

Features:

• STM32 Family,32 bit with 186Mhz frequency

• 12 x isolated Analog Input Channel 0-10V , 0-24v , 4-20mA. 16 Bit Resolution and 860 SPS.                                

• 4x isolated Digital input 24V

• 3x Isolated digital output / PWM 24v

• 1x Relay ( NO & C)

• 1x Isolated RS485 for MODBUS RTU communication

• 1x Isolated Ethernet 10/100Mbps MODBUS TCP Communication

• 1x USB-device interface for configuring, monitoring and download

• 1x WiFi / 2G / 4G / LTE wireless communication

• Configure and Read Multiple Slave IDs,Selectable Input Register Holding Register&Coil.

• Configurable  Data type and Conversion method (INT ,Long INT , FLOAT , Double Float & RawHex)

• Configurable Scaling factor enabling option for Analog channel .

• Configurable WiFi / GPRS / 4G / LTE Interface 

• Configurable data transferring protocol JSON / MQTT and FTP

• Support secure communication SSL

• Custom Configurable polling interval

• Custom Configurable 32 bit counter input

• 8 GB inbuilt storage

• Data Logs and stores its CSV file during network failure

• Logger Sends offline data once Network and Server Connected

• Configurable Live / Schedule upload offline data

• Remote control / Activating Relay / Digital output

• Configurable Alarm

• OTA (Over The Air) Firmware upgrade for WiFi devices.

• LED indicators to indicate Power, Network availability, status & Fault.

• Auto Maintain socket / server  connection

• Easy configurable connectivity for  cloud platform AWS / Azure / Google / Oracle / Things board

• Dimensions (L*H*W) - 110 MM *72.5MM*110MM

For more info:CLICK HERE

Datasheet : CLICK HERE

Modbus TCP Gateway

The MODBUS TCP gateway extends two way communications between the MODBUS RTU & the MODBUS TCP Network. The Gateway comes with Configuration manager that makes device configuration easier.

The MODBUS gateway fetches the Data from a variety of MODBUS Slaves- energy meters, Sensors, industrial PLC’s, and VFD through MODBUS RTU Protocol and then push to MODBUS TCP Scanner device.

Features:

• Supports MODBUS RTU/ASCII/TCP master/client

• Serial port with 2 kV isolation protection

• Ethernet 10/100 Mbps

• Supports Modbus RTU to TCP Converter

• Supports Wi-Fi /Ethernet

• Supports Modbus RTU to Modbus TCP Ethernet / WiFi Gateway

• Support Static IP or DHCP

• Supports RS232 to Ethernet / WiFi gateway

• Supports RS232 Open Data Communication

• Industrial design with -40 to 75°C operating temperature range

• Supply Input Voltage 12V - 24V

Applications:

• Production and process monitoring

• Utilities monitoring

• Condition monitoring

• Environment monitoring

• Industrial Smart grid

• Solar grid

• Cold storage monitoring

• District metering

• Water treatment

• Generator monitoring

• Green House

For more info:CLICK HERE

Datasheet:CLICK HERE