Ultrasonic Distance Detector

 

The components list has been updated frequently. Please check back later on.

Resistors:               R1~R11
Capacitors:             C1~C9
Semi-conductors:    Q1,D1~D3,ZD1,IC1~5 

 

R1 
1M 
C1 
220pF ceramic 
Q1 
BC548 NPN transistor 
R2 
10K 
C2 
1.5nF polyester 
D1 
1N4148 signal diode 
R3 
220 
C3 
4.7nF polyester 
D2 
1N4148 signal diode 
R4 
3.3K 
C4 
0.47uF monolithic 
D3 
1N4148 signal diode 
R5 
15K 
C5 
4.7nF polyester 
ZD1 
36V 400mW zener diode 
R6 
2.2M 
C6 
0.47uF monolithic 
IC1 
    LM567     tone decoder 
R7 
47K 
C8 
100uF 25v electrolytic 
IC2:A&B 
74C14 or 40106 hex Schmitt inverter 
R8 
15K 
C9 
100uF 25v electrolytic 
IC3 
7808 +8V regulator TO220 
R9 
220 
 
 
 
 
IC4&5 
4001BE 
R10 
10K 
 
 
 
 
 
 
 
 
R11 
10K 
 
 
 
 
 
 
 
 
VR1 
5K trimmpot 
 
 
 
 
 
 
 
 
 
 

The components listed above can be referred to on the design page.
 

[Home][FBD] [Design] [Parts List] [Testing]
 
This site is proudly presented to you by Communication Engineering 2nd. year undergraduates:
David "Nomad" Wang, Seng Leong Lai, Mario Mario, Chong, Allen.
 
To learn more about our team

This site is constructed for the demonstration of our DS207 (Computer System Engineering) and CO200 (Engineering Design and Innovation) projects. All the materials used on these pages are by all means of academic research purpose only. All the technical information borrowed here is of the property of their authors/designers. All rights reserved.