RDL Technologies Pvt.Ltd
8051 AT89S52 Development Board

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


  • 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


22. 2x5x2 jumper node.


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.



E-Books and Project Book:
  • Book (8051/AT89S52 Book)
  • Book (MATLAB)
  • Book (Interfacing VB.Net with Embedded System)
  • Book (Interfacing Php with Embedded System)
  • Book (Interfacing C#.Net with Embedded System)
  • Book (Interfacing Android with Embedded System)
  • Book (Project Idea's Book)
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