43214 is a single board Microcontroller Trainer Kit based on 8 bit 8051 Microcontroller, which is widely used to train engineers to develop on software/hardware for any industrial process & control. Kit has power-full Monitor EPROM, RAM, I/O Lines, Timer/Counter, Serial, Seven Segment Display, Keyboard for Man to Machine Interface.

Features

1. 16K Bytes of EPROM with 8K bytes of Battery Backup RAM.
2. 48 I/O Lines, Three Channel Timer/Counter, PC Serial Interface using USART, Interrupt Controller.
3. Seven Segment Display with 25 Keys Hex Keypad.
4. Power-full Command like Single Stepping, Break Point, Full Clock Execution, Examine Memory/ Registor.
5. Uploading & Downloading to and from PC in Windows98/XP/NT.
6. In-Built Power Supply.

Specifications

1. 051/89C51 CPU operating @10/12MHz.
2. 8K user RAM using 6264 with Battery Backup using NICD Battery .
3. One socket is provided for RAM expansion up to 64K.
4. 16K bytes of powerful monitor EPROM using 27512.
5. 48 I/O lines using 2 Nos. of 8255 brought at 26 Pins FRC Connector to interface with IC-XX Series.
6. Three Channel Timer/Counter using 8253 brought out at 10 Pins FRC Connector. 
7. 25 Keys Hexadecimal Keyboard and Six Digit Seven segment display using 8279 KBD Controller
8. Two External interrupts INT0 & INT1 are available at 40 pin FRC connector.
9. RS-232C interface using 8251 brought out at 9 Pins D-Type Connector.
10. Auxiliary RS-232C using RX/TX of 8051 brought out at 9 Pins D-Type Connector.
11. Two modes of operation:
    • Keyboard Mode.
    • Serial Mode.
12. Powerful Commands like Examine/ Edit Memory, Examine/Edit Register, Single stepping, Execution, Break Point can be used through hex keyboard or PC serial mode.
13. Facility for Downloading/Uploading files from/to PC.
14. All Address, Data, Control & Port lines are available on 40 Pins & 20 Pins FRC Connector.
15. All IC’s are mounted on IC Sockets.
16. Bare board Tested Glass Epoxy SMOBC PCB is used.
17. In-Built Power Supply of +5V/1.5A, ±12V/250mA
18. Attractive Box Packaging.
19. User's Manual with sample programs.

Optional

1. PRINTER INTERFACE to interface with DOT MATRIX Printer
2. RS-232 Cable.