Application of 8051 microcontroller trainer
8051 development board has following sections
1. 8051 microcontroller with 4 input ports
2. inbuilt 3 power supplies +5v1a, +12v-500ma, -12v-500ma
3. serial programming through isp interface (max232)
4. display (lcd) section 16x2
5. display led 8 bit with latching output.
6. multiplexed 4 seven segment display
7. input switches push button 4 bit section
8. one reset push button
9. 2 channel (isolated with op-to coupler) relay interface section
10. buzzer section
peripherals
part no. specifications
lcd 16 x 2 character lcd
buzzer 5v
relay 12v,6a
power supplies provided internally
voltage rating current rating
+ 5 v 1a
+- 12v 500ma

Application of 8051 microcontroller trainer
8051 development board has following sections
1. 8051 microcontroller with 4 input ports
2. inbuilt 3 power supplies +5v1a, +12v-500ma, -12v-500ma
3. serial programming through isp interface (max232)
4. display (lcd) section 16x2
5. display led 8 bit with latching output.
6. multiplexed 4 seven segment display
7. input switches push button 4 bit section
8. one reset push button
9. 2 channel (isolated with op-to coupler) relay interface section
10. buzzer section
peripherals
part no. specifications
lcd 16 x 2 character lcd
buzzer 5v
relay 12v,6a
power supplies provided internally
voltage rating current rating
+ 5 v 1a
+- 12v 500ma