anykits magazine

08 001 0000

ISSUE #002

Hobby electronic ki ts

e circuit

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Vol-01 i JAN 2008

1

WATER LEVEL BUZZER

SR. QTY. REF. DESCRIPTION

1 1 BZ1 BUZZER

2 1 CN1 2 PCB PINS

3 1 C1 10uF/50V

4 1 C2 0.1uF

5 1 D1 RED LED

6 2 Q1,Q2 BC547

7 1 R1 100K

8 1 R2 5.6K

9 1 R3 4.7K

10 1 R4 1K

11 1 SN1 SENSOR PCB

12 1 WIRE 2 WIRES

WATER

SENSORPCB

R1

100K

R25.6K

Q2BC547

R34.7K

Q1BC547

SN1

12

CN1

6V

DC

C20.1uF

+C1

10uF

/50V

R41K

D1

RE

DL

ED

BZ1

BU

ZZ

ER

BLCK

RED

GND

+V

Water Level Buzzer is a simple circuit which will

buzz when water reaches the sensor level.

�Input supply - 9V DC @ 40mA

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22

STEREO TAPE HEAD PREAMPLIFIER

32

67

4

1

8

5

U1

LA3160

+

C410uF/50V

C51nF

C71nF

+

C610uF/50V R5

7.5K

C100.015uF

R6100K

+

C947uF/25V

R7100E

+

C810uF/50V

R37.5K

R4100K

C10.015uF

R1100E

+

C247uF/25V

+

C310uF/50V

12

CN2HEAD L

12

CN3HEAD R

12

CN4R OUT

12

CN1L OUT

12

CN512V DC

R21K

VCC

+C1147uF/25V

C120.1uF

R81K

D1RED LED

VCC+V

GND

The Stereo Tape Head Preamplifier kit is based on LA3161 IC from SANYO.

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Power supply - 9 ~ 12 VDC @ 20 mA

Output power - upto 300mV

Input Resistance - 100 KΩ (Typ), Load

Resistance - 10 KΩ (Typ)

Low noise, good ripple rejection owing to

the on-chip voltage regulator

Power-On LED indicator

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1 1 CN1 2 PIN BERG CONNECTOR





6 2 C1,C10 0.015uF

7 3 C2,C9,C11 47uF/25V

8 4 C3,C4,C6,C8 10uF/50V

9 2 C5,C7 1nF

10 1 C12 0.1uF

11 1 D1 RED LED

12 2 R1,R7 100E

13 2 R2,R8 1K

14 2 R3,R5 7.5K

15 2 R4,R6 100K

16 1 U1 LA3160

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2424

20W BRIDGE AUDIO AMPLIFIER

1

2

3

4

5

6

7

8

9

10

11

U1

TDA2005M

+

C4

2.2uF/63VP110K POT

+

C82.2uF/63V

C20.1uF

+C1

10

uF

/50

V

+

C3100uF/25V

R21K

+

C7100uF/25V

+

C6220uF/25V

R42K

+

C10220uF/25V

R512E

R7

12E

R61E

C9

0.1uF

R31E

C50.1uF LS1

SP

EA

KE

R

CN2

18V

DC +V

GNDR1 120K

12

CN1

AUDIO IND1

RE

DL

ED

R81K8 +

C11

10

00

uF

/25

V

20W Bridge Audio Amplifier kit, based on the TDA2005 IC, a class B audio

amplifier, specifically designed for car radio applications etc.

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Power supply - 18 VDC

Output power - 20 W, 4 Ω

IC built in Thermal Shut-down, Load dump

voltage surge protected

Power-On LED indicator

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25

SR. QTY. REF. DISC

1 1 CN1 2 PCB PIN

2 1 CN2 2 PIN PBT CONNECTOR

3 1 C1 10uF/50V

4 3 C2,C5,C9 0.1uF

5 2 C3,C7 100uF/25V

6 2 C4,C8 2.2uF/63V

7 2 C6,C10 220uF/25V

8 1 C11 1000uF/25V

9 1 D1 RED LED

10 1 LS1 2 PIN PBT

11 1 P1 10K POT + 3PIN RELIMATE

12 1 R1 120K

13 1 R2 1K

14 2 R3,R6 1E

15 1 R4 2K

16 2 R5,R7 12E

17 1 R8 1.8K

18 1 U1 TDA2005M

19 1 HEATSINK HS03065

20 1 SCREW SC02909

21 4 SCREW SC02905

22 4 STUD ST05008

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26

+

C510uF/25V

R1418K

+V

+

C310uF/25V

GND

R3 22K

D1 LED

D2 LED

D3 LED

R6 22K

D4 LED

D5 LED

R8 10K

D6 LED

D7 LED

D8 LED

D9 LED

R1 6.8K

R2 6.8K

R4 6.8

R5 6.8K

R7 6.8K

R9 6.8K

R11 6.8K

C10.1uF

+

C2100uF/25V

+

C41uF/25V

PR11K

12

CN2

SIG

IN

12

CN1

12

VD

C

11

22

33

44

55

66

77

88

99

1010

1111

1212

1313

1414

1515

16

16

U1LB1409

R12 6.8K

R13 6.8K

PR2

10K

R1520K

R1091K

SUPPLY 12V DC @ 50mAPR1 REF SETPR2 AUDIO LEVEL SET

AUDIO VU METER 9 LED

3

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27

SR QNY REF DISC

1 1 CN1 2 PCB PINS

2 1 CN2 2 PCB PINS

3 1 C1 0.1uF

4 1 C2 100uF/25V

5 2 C3,C5 10uF/25V

6 1 C4 1uF/25V

7 9 D1,D2,D3,D4,D5,D6,D7,D8,D9 RED LED

8 1 PR1 1K

9 2 PR2,R8 10K

10 9 R1,R2,R4,R5,R7,R9,R11,R12,R13 6.8K

11 2 R3,R6 22K

12 1 R10 91K

13 1 R14 18K

14 1 R15 20K

15 1 U1 LB1409

4

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28

4

BIPOLAR STEPPER MOTOR DRIVER

R3 1.8K

D8D7

J1JUM

R1 470E

D3 D4

C6

0.0

1uF

D5

C7

0.0

1u

F

CLK

HOMEENCONDIR

H/FRST

SYN

D61N5822

VCC

CN2+V2

Logic

Supply

D1G LED

R222K

1 23 45 67 89 10

CN4BH10

VREF

VCC

C80.1uF

+

C1100uF/25V

VREF

1 23 45 67 89 10

CN3BH10

ENH/F

C20.1uF

DIRSYN

C4

3.3nF

VCCHOMERSTCLKCON

CN1+V1

D2R LED

PR15K PRESET

Motor

Supply

D101N5822

EN10

RST20

CONTROL11

VS

12

SENS213

SENS114

VREF15

INH15

A4

GN

D2

D9

HLF/FULL19

OS

C16

B6

INH28

C7

CLK18 CW/CCW17

HOME3 SYNC1

U1L297

R70.5E, 3W

C50.1uF

+

C3470uF/35V

R80.5E, 3W

1A15

1A27

2A110

2A212

1Y12

1Y23

2Y113

2Y214

GN

D8

1EN6

2EN11

1E1

2E15

VCC19

VC

C2

4

U2L298

R4 470E

R6 470E

D9VCC

1

2

3 4MG1

MO

TO

RS

TE

PP

ER

R518K

High Current Bipolar Stepper Motor Controller circuit is based on chopper drive.Chopper drive is a method of providing a constant current source to a device.Chopper drive allows for use of higher voltage power supply for betterperformance and higher speed. It is uses SGS Thomson's L297 and L298controller IC's.

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Logic supply - 5 VDC @ 300 mA

Motor Supply - 8 to 30 VDC

Connection via 10-pin Box Header for easy interface with any

microcontroller development

External or internal voltage reference option via jumper

Preset for current adjustment

High speed switching diodes for L298 IC protection

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29

4

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DC SERVO MOTOR DRIVER

CN4

DC

IN

R34.7K

R44.7K

R24.7K

R14.7K

R515K

C70.1uF

C50.1uF

C410nF

C20.1uF

C10.1uF

C322nF

87

11

512

134

1

2

15

16

14

103

9

6

U1MC33030

123

CN3R POT

VCC

R61K

D1

RE

DLE

D

123

CN1F POT

VCC

+

C610uF/50V

GND+V

CN2

DC

MO

TO

R

This circuits is ideally suited for any servo positioning applicationCircuit designed around Mc33030. Which is DC servo controllerproviding all active functions necessary for complete close loop system.

Supply 12V DCMotor 12V DC max 1A.Cn1 Feedback Potentiometer10K Servo gearbox linkageCn2 DC Motor 12V DC, max 1ACn3 Reference Potentiometer for position changeCn4 DC supply 12V DCD1 Power Indication

210

4

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1 1 CN1 3 PIN RELIMATE




5 4 C1,C2,C5,C7 0.1uF

6 1 C3 22nF

7 1 C4 10nF

8 1 C6 10uF/50V

9 1 D1 RED LED

10 4 R1,R2,R3,R4 4.7K

11 1 R5 15K

12 1 R6 330E

13 1 U1 MC33030

14 1 SOCKET 16 PIN DIP IC SOCKET

2

4

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20W AUDIO AMPLIFIER

R1

2K2

D1RED LED

R820K

R71K

R61E 1/2W

R51M

R3100K

C41uF

C70.1uF

+

C6

22uF

/50V

GND

+V

12

CN2

AU

DIO

IN

1

24

53

-

+

U1LM1875

+

C52200uF/35V

+

C310uF/50V

R2R

R4R

C20.1uF

+ C12200/25V

12

CN1

DC

IN

12

CN3

SP

EA

KE

R

This Kit is designed to operate withminimum of external components. this amplifieroffers high quality performance at vary lowdistortion. Project is based on nationals LM1875IC.The IC is thermal and short circuit protected.

Specifications:Supply 48V DC

Current consumption 1Amp.

Output 20W @ 4 Ohms Load

Gain 26dB. 26dB

Frequency Response 20Hz to 20Khz

PCB size 48 X 60 mm

2

4

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SR. QNY. REF. DESCRIPTION

1 1 CN1 2 PIN PBT

2 1 CN2 2 PCB PIN

3 1 CN3 2 PIN PBT

4 1 C1 2200/25V

5 2 C2,C7 0.1uF

6 1 C3 10uF/50V

7 1 C4 1uF

8 1 C5 2200uF/35V

9 1 C6 22uF/50V

10 1 D1 RED LED

11 1 R1 2K2

12 2 R2,R4 22K

13 1 R3 22K

14 1 R5 1M

15 1 R6 1E 1/2W

16 1 R7 1K

17 1 R8 20K

18 1 U1 LM1875

19 1 HEATSINK HS02060

20 2 STUD ST05008

21 4 SCREW SC02905

22 1 SCREW SC02909

23 1 NUT NT02900

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