Monday Kids DIY Kit LM317 Adjustable Regulated Voltage 220V to 1.25V-14.5V Step-down Power Supply Module PCB Board DIY Electronic with Shell

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  • Brand Name: Monday Kids
  • Application: Computer
  • Supply Voltage: 220V communication
  • Operating Temperature: can test the voltage of any point of the external module.
  • Type: Logic ICs
  • Condition: New
  • Dissipation Power: LM317 adjustable DC power supply board.
  • is_customized: Yes
  • Model Number: LM317 Adjustable DC Power Supply Moudle DIY Kit
  • Package: well package
  • Shell size: 116*73*55mm
  • PCB size: 77*67mm
  • Shell color: Acrylic transparent shell
  • Power supply mode: 220V communication
  • Data: One of the circuit installation drawings


1. Description:

LM317 adjustable DC power supply board.

2. Features:

1>. This is a particularly practical power pack that switches the voltage display or voltmeter function freely by twisting the voltage knob!
2>. The output power range is wide: 1..25V-14..5V is adjustable, and the output voltage is larger than the common power supply
3>. With voltage measuring function: can test the voltage of any point of the external module.
4>. Optional 2mm thick acrylic shell, our shell opening accurate, beautiful and practical, it is recommended matching.

3. Warm tips:

This is the delivery suite of parts, you need welding installation. SCM has written procedures, successfully tested.

4. Parameter:

NO.

Parameter

Value

1

Name

LM317 adjustable DC regulated power supply kit

2

Shell size

116*73*55mm

3

PCB size

77*67mm

4

Shell color

Acrylic transparent shell

5

Product weight

Total weight 290g

6

Power supply mode

220V communication

7

Power supply

2W (12V transformer) can configure large power by itself

8

Output voltage

1.25-14.5 regulated output is continuously adjustable

9

Data

One of the circuit installation drawings

5.Component List:

NO.

Component Name

PCB Marker

Parameter

QTY

1

Metal Film Resistor

R1

240ohm

1

2

Metal Film Resistor

R0,R2,R3

1K

3

3

Metal Film Resistor

R4

100K

1

4

Potentiometer

R5

100K

1

5

Metal Film Resistor

R6

10K

1

6

Potentiometer

Rp1

10K

1

7

Diode

D1,D2

1N4148

2

8

LM317

U1

TO-220

1

9

Terminals

P1

2P

1

10

IC Socket

U2

DIP-14

1

11

CD4069

U2

DIP-14

1

12

Diode

D3,D4,D5,D6

1N4007

4

13

Blue LED

D7

5mm

1

14

Yellow LED

D8

5mm

1

15

Red LED

D9

5mm

1

16

Green LED

D10

5mm

1

17

Electrolytic Capacitor

C1,C4

470uF

2

18

Ceramic Capacitor

C2,C3

0.1uF

2

19

Electrolytic Capacitor

C5,C6

10uF

2

20

Transistor S9014

Q1

TO-92

1

21

Active Buzzer

LS1

5V

1

22

Terminals

P2

3P

1

23

Heat sink

25*35*15mm

1

24

Heat shrink tube

2MM

1

25

220V power cord

250V5A

1

26

Potentiometer knob

1

27

Digital voltmeter

1

28

Transformer

12V

1

29

Screw

M3*6

7

30

Nuts

M3

6

31

Nylon column

M3*5

2

32

Screw

M1.7*10

10

33

Nuts

M1.7

10

34

PCB

63*73mm

1

35

Acrylic shell

1

36

Power Cable

1

  • Unit Type: piece
  • Package Weight: 0.02kg (0.04lb.)
  • Package Size: 15cm x 12cm x 10cm (5.91in x 4.72in x 3.94in)
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