VTech Alphabert s Magic Readport User Manual download pdf (Page 80)

Lab Manual of Microcontroller & Interfacing Page 80

Component list for microcontroller mini-project and practical:

Part 1: List of components compulsory for all the students

1. Microcontroller IC Phillips 89V51RD2 with socket

2. Crystal 11.059 MHz

3. IC Max232 with socket

4. Male female connectors strip (According to PCB)

5. Capacitors:

a. 33pF ---- 2

b. 1000µF, 25V ---- 1

c. 10µF, 25V ---- 6

d. 100µF, 25V ---- 1

6. Resistors

a. 10K ---- 12

b. 470Ω ---- 8

c. 1 K ---- 8

d. 100 Ω ---- 2

e. RN10K ---- 2

(Resistor network, eight resistors in array, 10K Ω)

7. Transistor SL-100 ---- 1

8. Tactile push-button switch ---- 9

9. LED (Red and Green) ---- 4 each

10. General purpose microcontroller PCB

11. Serial cable

12. DC power supply socket (Female)

13. IC LM7805

14. Bridge rectifier 1 A

15. Transformer 0-12V

(Student can purchase +5V DC adapter (charger) instead of item no. 13 to 15)

Part 2: Components as per group:

Group 1: 1. LCD Module 16 character*2 line (With socket) and necessary connectors.

2. 10K preset

Group 2: 1. Common anode seven segment display --- 2

2. Resistors 680Ω --- 2

Group 3: 1. IC L293D

2. Small DC motor

3. ILQ 74 opto-isolator

Group 4: 1. DIP Switch (array of 4 switch) --- 2

Group 5: 1. Matrix keyboard

2. Common anode seven segment display

Group 6: 1. Relay 12V, 100 Ω (PCB mounted), Bulb holder

Group 7: 1. PC817 opto-coupler and LCD module with socket

Group 8: 1. Small stepper motor

2. IC ULN 2803

Group 9: 1. Thumb wheel switch, Common anode seven segment display and PCB mounted relay

Group 10: 1. DAC 0808,

2. Op-amp 741 (with socket),

3. Zener diode 10V,

4. Resistors 5.1K --- 2,

5. Capacitors 0.01µF and 0.1 µF

Group 11: 1. ADC0808 (with socket),

2. IC CD4024 with socket,

3. POT 10K.

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VTech Alphabert s Magic Readport User Manual Page 80

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