Electronic Diy Kit Heart Shape LED Voice Control Rotating Star Shape Gyro Learn to Solder Beginner Laboratory

$4.16

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Description

Here we only provide electronic components and PCB, they are not soldered, the purpose is to let electronic beginners learn soldering technology interestingly.




Heart Shape LED

1. Introduction


Light brightness automatically changes.

This is a DIY Heart Shape breathing lamp kit parts . You need solder it by yourself.


2.Parameter

NO.

Parameters

Value

1

Name

Heart shape led

2

Operating voltage

DC 4-6V

3

Difficulty of welding machine

Easy

4

Circuit board size

50.7*50.7mm

5

Packing weight

13g/kit


3. Warm tips


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


4.Schematic

5.Component listing


NO.

Component Name

PCB Marker

Parameter

QTY

1

Metal Film Resistor

R5

22R

1

2

Metal Film Resistor

R6

10K

1

3

Metal Film Resistor

R1,R2,R4

47K

3

4

Metal Film Resistor

R3

100K

1

5

Electrolytic Capacitor

C1

47UF

1

6

Potentiometer

VR1

50K

1

7

LM358

U1

DIP-8

1

8

Power Switch

S1

6P

1

9

S8050

Q1

TO-92

1

10

LED

LED1-LED22

5mm

22

11

PCB



1

NOTE:Users can complete the installation by PCB silk screen and component listing.





Voice Control LED

Parameters:
Circuit board: 1.6mm thick, 48mm diameter
Supply voltage: 5V DC voltage.
Function Introduction:
The circuit of this set adopts sound control of 10 LED flowing light, which can show the function of CD4017 intuitively. It is a set of learning counter, frequency divider and color light controller.At the same time, the kit has a good effect, very interesting and practical




Star Shape LED

Power supply voltage: DC 4-6V

Breathing lamp, as the name suggests, the LED under the control of the circuit to complete the gradual change from light to dark, and then from the dark channel light, feel like breathing.



Gyro LED



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