89V51RD2 Development Board
Developed by Hemantkumar Khandelwal
8051 Development Board having the following features
1) 89V51RD2 micro-controller with 64KB Flash and 1KB RAM
2) 12V to 5V Power supply and with provision for external 5V supply
3) 16x2 character LCD, with backlight control Interface
4) Four 7-Segment Board Display Board Interface
5) UART serial interface, for communication and program download
6) Two 64Kbit I2C Serial EEPROM
7) I2C RTC with battery backup
8) 8-bit ADC for analog divece interface.
9) Two Relay for external device control.
10) Four button keypad
11) I/O Port on Connectors, for add-on boards
Firmware is written for:
1) 16X2 LCD Interface
2) 7-Segment Interface
3) Sensor Interface to ADC
4) Sensor interface to Timer port
5) EEPROM Interface
6) RTC Interface
7) Serial Communication
8) Switch Interface & Relay Control
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