Home Automation V1

OVERVIEW:

 The project aims at designing Home automation system using Wi-Fi technology,you can start with one room or automate the entire house.The system offers one-touch control of lights and appliances.

FEATURES:

• Design based on highly proven IC ULN2003 as driver.  
• High Current (7A) Capability for each relays.
• Simultaneous 2 load control with 0-100% MAX 8A dimming.
• Act as 2 channel solid state relay with ON/OFF and  dimming.
• Snubber circuit enable. 
• Accurate firing angle control and smooth dimming. 
• 0-100% dimming.
• WiFi Enabled.
• Inbuilt power supply.
• Measure the energy consumption of the respective switchboard.
• Dimension: 62X182 mm.
• 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.

Application Screenshots:

  
  
   

   
   
Connection Diagram:

   
   

   

Schematic and Dimension:

8051 AT89S52 Development Board- Trainer Kit

OVERVIEW:
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.

 FEATURES:

•  High quality Atmel micro-controller development board.
•  The DIP40 locking device, easy to remove the ATMEL micro-controller 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 Micro controller 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 strips 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 Adapter 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 Shields:

 
    .
   For More Schematic and Sample Codes: CLICK HERE

PIC Development Board-Trainer kit

OVERVIEW:
PICs 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. They are also commonly used in educational programming. 

 Features:

• High quality PIC microcontroller development board.
• The DIP40 locking device, easy to remove the PIC 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.
• 3 ADC potentiometer input conversion.
• 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.
• 3 ADC potentiometers.
• RS232 Connector.
• On board ICD ICSP Programmer pinout for PICKIT2 and PICKIT3.
• The board also has inbuilt Xbee footprint.
• Stackable Arduino shields.
• Raspberry Pi expansion connectors.
• ON/OFF slide switch.
• I2C bus.
• SPI Bus.
• FT232 Breakout board connector.
• External jumper nodes.
• Board is equipped with LCD 2x16 connector
• Quartz crystal 20 MHz.
• ULN 2803 To drive Stepper Motor& Relays.
• Reset button.
• Power plug-in DC Socket.
• Power supply indicator LED.
• Test led for Tx, Rx.
• 4 digit 7Seg Multiplexed Display.
• Pin outs for 12V,5V,3.3V,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. PICKIT3 ISP connector*.
4. PICKIT2 ISP connector*
5. Reset
6. 4x1  7 segment display
7. 26 pin raspberry connector   
8. Arduino Shield footprint
9. ULN 2803 driver
10. GND Connector
11. Node connector
12. XBEE footprint/ XBEE Adaptor module
13. DC 3.3V connectors
14. DB-9 female connector
15. 8x1 LED’s
16. DC 5V connectors
17. 8 way DIP switch
18. RTC Module
19. 3 Pot for Analog Variation.
20. EEPROM
21. RDL BUS.
22. Buzzer
23. 4x1 keypad
24. 16x2 LCD .
25. DC 5V connector 
26. 4x4 Matrix Keypad
27. DC 12V connectors
28. Power ON switch

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

Supported IC: 

PIC16F74           PIC16F77           PIC16F747         PIC16F777       PIC16F871       PIC16F874         PIC16F877         PIC16F877A       PIC16F887

PIC18F452         PIC18F458         PIC18F4220       PIC18F4320     PIC18F4431    PIC18F4331       PIC18F4520       PIC18F4420       PIC18F4550

PIC18F4455      PIC18F4580        PIC18F4480       PIC18F4585     PIC18F4680    PIC18F4620      PIC18F45J10      PIC18F44J10     PIC18F44J10
PIC18F45K20   PIC18F43K20      PIC18F44K20    PIC18F46K20  

For More Schematic and Sample Codes: CLICK HERE

ARM Development Board LPC2129-Trainer Kit

OVERVIEW:

LPC2129 is a single-chip 32-bit microcontroller with 256KB on-chip Flash ROM with In-System Programming (ISP) and In-Application Programming (IAP) 16KB RAM having Real Time Clock, Watchdog Timer, General purpose I/O pins. CPU clock up to 60 MHz, On-chip crystal oscillator and On-chip PLL. This IC also supports Interrupt Controller, 2 SPI serial interfaces, Two UARTs, I2C serial interface, PWM unit with up to 6 PWM outputs, Two timers (7 capture/compare channels),  4-channels 10bit ADC, 2 CAN channels. 

 Features:

• High quality ARM development board.
• Power supply, 9V-12V 
• 52 pin Female burg connector for various Arm controller mount.
• I2C bus.
• 2- CAN busses
• USB-FT232 Driver.
• Node connectors
• 4x1  7 segment display
• Raspberry Pi expansion connectors.
• Stackable Arduino shields.
• ON/OFF slide switch.
• SPI bus
• DC 3.3V connectors
• DC 5V connectors
• 2- DB-9 female connector.
• External jumper nodes.
• The MAX232 chip RS232 communication.
• All IO ports pin have extraction and clearly marked.
• On Board Power supply 3.3V,5V,GND.
• On board ISP Programmer.
• 8x1 LED’s
• 8 way DIP switch
• Micro SD memory card slot
• 6 Channel 5V to 3.3V Bi-directional level converter
• 3 Analog pot.
• 16x2 LCD connectors
• 4x4 Matrix Keypad
• Power plug-in DC Socket.
• Test led for Tx, Rx.
• Power ON switch.
• All IO’s are connected by brug stripps for easy connection.
• High quality PCB FR4 Grade with FPT Certified.

1. Power supply, 5V-9V
2. Power ON switch
3. USB Programming port **
4. DC 3.3V connectors
5. ARM in built USB port
6. DB-9 serial female connector-1
7. DB-9 serial female connector-2
8. Micro SD memory card connector **
9. Node connector
10. Variable resistor POT
11. CAN bus*
12. 4x1 Keypad
13. 16x2 LCD connectors
14. Node connector
15. 8 way DIP switch
16. Bi-Directional Voltage Level Converter (3.3V-5V)
17. 8x1 LED’s
18. 52 Pin female header for mounting different ARM processors
19. ARM LPC 2129
20. USB to TTL FT232 external connector
21. 4x1 7 Segment display
22. External I2C bus connector
23. Node connectors
24. Stack-able header for Arduino Shields.
25. 26 pin raspberry connector.
26. Program/Run Mode selector
27. External SPI bus connector

*Optional
** SD card holder and mini USB port are placed at the bottom of the PCB.

For More Schematic and Sample Codes: CLICK HERE

ATmega32u4 IoT Board with On Board SMPS

OVERVIEW:

RDL's compact and reliable ATmega32u4 IoT Board with On Board SMPS.It can be used for variety of IoT industrial applications.

 

FEATURES:

• 12 Channel  (12 Channel Digital/Analog input Vdc (0-5V)).
• On board SD card socket.
• Support upto 8 GB FAT .
• On board USB programming option. 
• Operaing voltage 5V.
• 12 channel analog input Volatge range 0-5V.
• Xbee foot print for RF/WiFi communication.
• On board SMPS 5VDC/3W.
• 2 bit digial OPTO Isolated input using MCT-2E IC.
• RDL Bus:Easily connects to I2C/SPI/UART modules such as I2C DAC,4-20mA current loop transmitter,RTC etc.
• Compatible with Arduino IDE.

Technical Specification:

• Microconroller: ATmega32u4 
• Operating voltage: 5V
• Input Voltage(recommended): 7-12V
• Input voltage(limits):6-20V
• Analog input channels: 12
• DC current per I/O pin: 40mA
• DC current for 3.3V pin: 50mA
• Flash memory: 32KB (ATmega32u4) of which 4KB used for booloader
• SRAM: 2.5 KB (ATmega32u4)
• EEPROM: 1 KB (ATmega32u4)
• Clock speed: 16 MHz.

ESP8266 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.

BT24 Bluetooth Breakout Board: 
 Bluetooth features

• Bluetooth qualified module 
• Bluetooth v3.0
• Class 2 radio
• Range up to 60m LOS
• 400Kbps data throughput
• 128-bit encryption security  

Hardware configuration

• Cortex-M3 microprocessor up to 72MHz 
• 64K/128K/256K bytes Flash memory
• 8K/16K/48K bytes RAM memory
• UART, up to 921K baud
• SPI and I2C interfaces
• 13 general purpose I/O
• PCM audio interface
• 4 x12-bit A/D inputs 
• 1 LPO input.

Embedded software

•  Amp’edUP Bluetooth stack (SPP, IAP, A2DP, HID, HFP, OBEX)
•  Support Apple iOS/MFI Bluetooth devices
   abSerial, AT command set3
•  BlueGuard, data encryption software (Optional)
•  Mobile application software (Optional)

RTC Features:

• Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the week, and Year with  Leap-Year Compensation Valid Up to 2100.
• 56-Byte, Battery-Backed, Nonvolatile (NV) RAM for Data Storage.
• I2C Serial Interface
• Automatic Power-Fail Detect and Switch Circuitry.
• Consumes Less than 500nA in Battery Backup Mode with Oscillator Running.
• 3 way of connectivity, Burgestick, FRC and custom cable soldering holes.
• High quality PCB FR4 Grade with FPT Certified. 

Application:

• Home automation. 
• Datalogging application.
• Open source PLC.
• Industrial applications.
• 4-20mA loop current based applications.
  

1. SD Card Socket
2. Xbee Foot Print
3. USB Programming Option.
4. Reset Switch
5. ICSP header
6. Digial OPTO Isolated Input.
7. AC Input
8. Hi-Link 5VDC/3W
9. Switch input
10. 5V and GND pins 
11. Analog Input channels
12. RDL Bus.

 Interfacing Boards:
Interfacing with 4-20mA current loop transmitter XTR116U:

 

Interfacing with 16 Input Output Expander MCP23017:

 Interfacing with I2C 12 Bit DAC MCP4725:

Interfacing with GSM SIM900A Modem:

Interfacing with Development Board:

Interfacing with Relay Board:

For More Schematic and Sample Codes: CLICK HERE