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

For more info: CLICK HERE

 

Industrial Data Logger 2G GPRS

The product 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. 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.

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:

• 12 x isolated Analog Input Channel 0-10V , 0-24v , 4-20mA.                                                                                      
• 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 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  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.

FOR MORE INFO : CLICK HERE

 

Cloud PLC 4.0

                                                               

Cloud PLC 4.0 supporting for wide range of industrial protocols like Modbus, MQTT, JSON, RESTful, TCP/UDP, SNMP protocol, which makes the monitoring and solution integration, easier than ever for IT engineers through open source APIs. Cloud PLC 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 fingerprint readers, industrial sensors 

Features:

Lx6 Microprocessor 32 bit, with Clock Frequency 240MHz 4 x Isolated Analog input 0-24V 6x isolated Digital input 24V 4x Isolated digital output / PWM 24V 2x Relay ( NO & C) 1x Isolated RS485

DS3231 RTC 1x WiFi UART Programming OTA (Over The Air) Firmware upgrade for WiFi devices 8 GB inbuilt storage LED indicators to indicate Power

  Order Information Table:

      For more info : CLICK HERE                                       

                                        

                     Wi-Fi - 8 Channel Relay Board ESP32

RDL WiFi Eight Channel Relay Board is controlled through WiFi. The WiFi 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.

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. 

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

Bluetooth® / BLE

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

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

•  AFH

•  CVSD and SBC

Security: 

• WFA, WPA/WPA2 and WAP1   

Android Play store Screenshot:

 IP Adress:      192.168.4.1

 Port Number: 8080

Package Contains :

• 8 Channel Relay Board + ESP32 + XBEE USB Adapter with FT232RL +  USB Cable

For more info: CLICK HERE

                                                                      

EXPERIMENT NO 7 

ADC 

Aim: 

To Interface ADC with ESP 32- Microcontroller Module. 

Description: 

To learn how to read ADC values using ESP32-Microcontroller. 

Hardware required: 

ESP32-Microcontroller Development board and FRC Cable.

Procedure: 

1. Connect P1 port and SV12(ADC & Temp) port using FRC cable as shown above. 

2. Connect the USB cable to the board. 

3. Open Arduino IDE .Select DOIT ESP32 DEVKIT V1 in boards and select COM port. 

4. Write the program, verify and Upload it. 

5. Open the serial monitor to observe the output.

Program:

const int adc1=34;

const int adc2=35;

const int adc3=32;

int value1=0, value2=0, value3=0;

float res1=0, res2=0, res3=0;

 

void setup() {

  Serial.begin(115200);

  pinMode(adc1, INPUT);    // Pins Port1 Connected to ADC Knobs

  pinMode(adc2, INPUT);

  pinMode(adc3, INPUT);

  delay(500);

 

}

 

void loop() {

  delay(1000);

  value1=analogRead(adc1);

  value2=analogRead(adc2);

  value3=analogRead(adc3);

 

  res1=float((value1*3.3)/4095);   //3.3v is maximum voltage applied as a input

  res2=float((value2*3.3)/4095);   //it is 12bit ADC hence dividing by 4095 gives actual voltage

  res3=float((value3*3.3)/4095);

 

 Serial.print("The output of ADC1= ");

 Serial.print(res1);

 delay(500);

 

 Serial.print("\t The output of ADC2= ");

 Serial.print(res2);

 delay(500);

 

 Serial.print("\t The output of ADC3= ");

 Serial.println(res3);

 delay(500);

}

                                                              EXPERIMENT NO 6 

                                                             IR (Infrared) Sensor

Aim: 

To Interfacing IR sensor with ESP32-Microcontroller module

Description: 

To learn how to read values from an IR sensor using ESP32-Microcontroller

Hardware required: 

ESP32-Microcontroller Development board, IR sensor, F-F Patch Chords

Procedure: 

1. Connect P2 port pins (5, GND, 3V) to IR Sensor pins (OUT, GND, 5V) using patch chords as shown above. 

2. Connect the USB cable to the board. 

3. Open Arduino IDE .Select DOIT ESP32 DEVKIT V1 in boards and select COM port. 

4. Write the program, verify and Upload it.

5. Now you can see the output on the serial monitor.

                                                                EXPERIMENT NO 5 

                                                              Liquid Crystal Display

Aim: 

To interface LCD display with ESP32-Microcontroller module.

Description: 

To display the message on the LCD screen.

Hardware required: 

ESP32-Microcontroller Development board and FRC Cable

Procedure: 

1. Connect P2 port and SV1(LCD 16*2 Display) port using FRC cable as shown above. 

2. Connect the USB cable to the board. 

3. Open Arduino IDE .Select DOIT ESP32 DEVKIT V1in boards and select COM port. 

4. Write the program, verify and Upload it. 5. Now you can see the output on LCD.

                                                                EXPERIMENT NO 4 

                                  Hex Keypad 

Aim: 

To interface 4x4 Hex Keypad with ESP32-Microcontroller module.

Description: 

To display the pressed key on the serial monitor. 

Hardware Required: 

ESP32-Microcontroller Development board and FRC Cable   

      

Procedure: 

1. Connect P2 port and SV5(4*4 Key Matrix) port using FRC cable as shown above. 

2. Connect the USB cable to the board. 

3. Open Arduino IDE .Select DOIT ESP32 DEVKIT V1 in boards and select COM port. 

4. Now Write the program, verify and Upload it. 

5. After uploading is done open serial monitor to observe the output. 

6. On your serial monitor, the number appears for each switch pressed.