Monday, 13 December 2021

4-20mA Current Loop Transmitter

4-20mA Current Loop Transmitter XTR116U with Analog Input

The XTR116 are precision current output converters are designed to transmit analog 4-to- 20mA signals over an industry standard current loop. They provide accurate current scaling and output current limit functions.

Features:

Low Quiescent Current: 200µA

VREF for sensor excitation:XTR116: 4.096V

Low span error: 0.05%

Low nonlinearity error: 0.003%

Wide loop supply range: 7.5V to 36V

SO-8 Package

I2C Interface.

Specifications
Supply Voltage	7.5 V ~ 36 V
Loop Current Range	0-20mA / 4 -20mA
Temperature Range	-40°C to +85°C
Low Quiescent Current	200µA
Wide Loop Supply Range	7.5V to 36V
Current Gain	100
Noise	0.1Hz to 10 Hz
Small Signal Bandwidth	380 KHz
Slew Rate	3.2 mA/µs
Dimensions(L*W)	54 * 23 MM

Applications:

2-Wire, 4-20mA Current Loop Transmitter

Smart Transmitter

Industrial Process Control

Test Systems

Compatible with Hart Modem

Current Amplifier

Voltage-To-Current Amplifier.

Analog 4-20mA Transmitter

Package Contains :

4-20mA Current Loop Transmitter XTR116U with Analog Input

Documents:

User Manual (4-20mA Module)

Datasheet (XTR116U)

Friday, 10 December 2021

8051 AT89S52 Development Board

8051 are popular with both industrial developers and hobbyists alike due to their low cost, wide availability, large user base, extensive collection of application notes, availability of low cost or free development tools, and serial programming (and re-programming with flash memory) capability. They are also commonly used in educational programming .

Order Code : RDL/8DB/14/001/V1.0

Features:

High quality Atmel microcontroller development board.

The DIP40 locking device, easy to remove the ATMEL microcontroller for reuse.

8 independent LED.

1 * 4 independent keys.

4* 4 keypad matrix.

RTC DS1307 with battery connector

AT24C02 I2C external memory.

I2C EEPROM Interfaces

The MAX232 chip RS232 communication.

16X2 LCD interface (character display).

All IO ports pin have extraction and clearly marked.

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

8 pin DIP switches.

RS232 Connector.

The board also has inbuilt Xbee footprint.

Stackable Arduino shields.

Raspberry Pi expansion connectors.

ADC0804 8-Bit Microcontroller Compatible A/D Converter.

I2C bus.

SPI Bus.

FT232 Breakout board connector.

External jumper nodes.

Board is equipped with LCD 2x16 connector

Quartz crystal 11.0592 MHz.

ULN 2803 To drive Stepper Motor& Relays.

Reset button.

Power plug-in DC Socket.

Power supply indicator LED.

Test led for Tx, Rx.

7Seg Multiplexed Display.

Pin outs for 3.3V,12V,5V,GND.

All IO’s are connected by brug stripps for easy connection.

High quality PCB FR4 Grade with FPT Certified.

1. Power supply, 5V-12V

2. 40 pin ZIF socket for IC mount.

3. ISP connector*

4. Reset

5. Node connector

6. 4x1 7 segment display

7. 26 pin raspberry connector

8. Arduino Shield footprint

9. ULN 2803 driver

10. I2C bus

11. SPI bus

12. XBEE footprint/ XBEE Adaptor module

13. FT232 breakout board connector

14. DC 3.3V connectors

15. DB-9 female connector

16. 8x1 LED’s

17.DC 5V connectors

18.8 way DIP switch

19.Analog to Digital output

20.RTC Module

21. EEPROM

22. 2x5x2 jumper node.

23.Buzzer

24.4x1 keypad

25.16x2 LCD connectors

26.Node connector

27.4x4 Matrix Keypad

28.DC 12V connectors

29.Power ON switch

*It require additional programmer to burn the chip through ICD ICSP socket.

Stackable Arduino shields

Xbee footprint

Package Contains :

8051/AT89S52 Development Board + LCD.

Documents:

Datasheet (8051/AT89S52 Development Board)

Schematic:

Schematic (LCD)

Schematic (Keypad)

Schematic (ADC)

Schematic (7 Segment)

Schematic (DC Motor)

Schematic (Stepper Motor)

Codes:

Code (LED Blink)

Code (LCD)

Code (Keypad)

Code (UART)

Code (RTC)

Code (EEPROM)

Code (ADC)

Code (7 Segment)

Code (Calculator)

Code (DC Motor)

Code (Stepper Motor)

Tuesday, 7 December 2021

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.

ORDER CODE: RDL738

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.

Application Diagram:
Software Screenshot:

Package Contains:

IoT Enabled RFID Reader+XBEE USB adapter with FT232RL+USB Cable
Documents:

SDK (PHP SDK)

Thursday, 2 December 2021