8 Channel Relay Board-Bluetooth

This is Eight  Channel relay board controlled by Bluetooth Module. The Bluetooth relay board is with 8 SPDT relays rated up to 7A each. You can control devices 230V / 120V (up to 8) directly with one such relay unit. Suitable for home automation applications, hobby projects, industrial automation.  Bluetooth module enables you to wireless transmit & receive serial data.

Features:

• 8 SPDT Relay channels (7A 250V,12A 120V,10A 125VAC, 10A 28VDC).

• Power supply:12VDC 2AMP

• Current consumption: 1A.

• LED indication for relay & power supply.

• Design based on highly proven IC ULN2803 as driver.

• Node MCU Firmware updated.

• High-quality PCB FR4 Grade with FPT Certified. 

Bluetooth® / BLE

•  Bluetooth V4.2 BR/EDR and Bluetooth LE specification

•  Class-1, class-2 and class-3 transmitter

•  AFH

•  CVSD and SBC

ESP32 Features:

MCU 

• ESP32-D0WD-V3 embedded, Xtensa® dual-core 32-bit LX6 microprocessor, up to 240 MHz 

• 448 KB ROM for booting and core functions

• 520 KB SRAM for data and instructions 

• 16 KB SRAM in RTC

• 4 MB SPI flash

Wi-Fi 

• 802.11b/g/n 

•  Bit rate: 802.11n up to 150 Mbps

•  A-MPDU and A-MSDU aggregation 

•  0.4 µs guard interval support

•  Center frequency range of operating channel: 2412 ~ 2484 MH

For more info: CLICK HERE

Datasheet   :CLICK HERE

RFID Reader - USB

Low Frequency 125kHz RFID Reader with USB/Serial interface with range 0-10 CM. Board level RFID readers can easily integrated with custom build application / solution  via serial communication. Interfacing Wi-Fi module with this serial RFID reader can connect IoT application software, for monitoring and identification.

Features:

• Low-cost method for reading passive RFID tags.

• Easy USB connection to PC

• Powered by USB (no external power required).

• Built in Antenna.

• Current Requirement<120mA.

• Range up to 10cms.

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 Textile Application 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

Andon - Production Monitoring System

Integrate the RDL Andon Production Monitoring System to quickly notify problematic workstation issues, improve response time, reduce downtime, and improve visibility and performance across the shop floor. It is simple for small to medium-sized factories to implement a low-cost wireless Andon system. 

Optimise the Production Process and reduce downtime

• Retrofit solution for All production Environment & compatible with existing Tower lights.
• Retrofit solution for older equipment or manual work station 
• Support both wired and wireless network .
• Custom labeled Push button for  providing production related incident data  . 
• Centralize location/view for monitoring all machine Running status 
• Cloud / On premise  based software for shop floor map loading and machine location tagging. 
• Live Machine status monitoring - Access Anytime Anywhere
• Consolidated view and reports of the operations across multiple Machines ..

For more info: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

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.